Fix the blueprint URLs in existing specs

After we shuffled launchpad stuff around, the blueprint pages moved so
their URLs are different.

Change-Id: Ib483d8fef9893129fb51f0113fe2a85bbb34dce2

specs/juno/add-tpool-proxy-wrapper.rst

@@ -2,7 +2,7 @@
 Add tpool proxy wrapper for DB-API calls
 ========================================
 
-https://blueprints.launchpad.net/oslo/+spec/add-tpool-proxy-wrapper
+https://blueprints.launchpad.net/oslo-incubator/+spec/add-tpool-proxy-wrapper
 
 During Icehouse release cycle in order to drop dependency on eventlet we
 removed eventlet ``tpool.Proxy`` helper and the corresponding config option

specs/juno/chaining-regexp-filter.rst

@@ -2,7 +2,7 @@
 Add ChainingRegExpFilter into rootwrap
 ======================================
 
-https://blueprints.launchpad.net/oslo/+spec/chaining-regexp-filter
+https://blueprints.launchpad.net/oslo-incubator/+spec/chaining-regexp-filter
 
 Add new filter which accepts utilities prefixed to other commands, such as
 'nice' and 'ionice'. This will increase maintenability of config files.

specs/juno/graduate-oslo-concurrency.rst

@@ -2,7 +2,7 @@
  Graduating oslo.concurrency
 =============================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-concurrency
+https://blueprints.launchpad.net/oslo.concurrency/+spec/graduate-oslo-concurrency
 
 A library for managing threads and processes.
 

specs/juno/graduate-oslo-i18n.rst

@@ -2,7 +2,7 @@
  Graduating oslo.i18n
 ======================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-i18n
+https://blueprints.launchpad.net/oslo.i18n/+spec/graduate-oslo-i18n
 
 oslo.i18n includes modules related to internationalization and
 localization. The initial version focuses on translation utilities

specs/juno/graduate-oslo-log.rst

@@ -2,7 +2,7 @@
  Graduating oslo.log
 =====================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-log
+https://blueprints.launchpad.net/oslo.log/+spec/graduate-oslo-log
 
 The oslo.log library contains common code for configuring logging in
 OpenStack services.

specs/juno/graduate-oslo-middleware.rst

@@ -2,7 +2,7 @@
  Graduating Oslo Middleware
 ===========================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-middleware
+https://blueprints.launchpad.net/oslo.middleware/+spec/graduate-oslo-middleware
 
 The new oslo.middleware library will provide a common library for wsgi
 middleware currently contained in oslo-incubator.

specs/juno/graduate-oslo-serialization.rst

@@ -2,7 +2,7 @@
  Graduating oslo.serialization
 ===============================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-serialization
+https://blueprints.launchpad.net/oslo.serialization/+spec/graduate-oslo-serialization
 
 OpenStack-specific serialization tools
 

specs/juno/graduate-oslo-utils.rst

@@ -2,7 +2,7 @@
  Graduating oslo.utils
 =======================
 
-https://blueprints.launchpad.net/oslo/+spec/graduate-oslo-utils
+https://blueprints.launchpad.net/oslo.utils/+spec/graduate-oslo-utils
 
 Every project has one. ``oslo.utils`` is our "grab-bag" library, made
 up of little modules with few dependencies that are too small to

specs/juno/oslo-config-cfgfilter.rst

@@ -2,7 +2,7 @@
 Add a ConfigFilter wrapper class to enforce option scoping
 ==========================================================
 
-https://blueprints.launchpad.net/oslo/+spec/oslo-config-cfgfilter
+https://blueprints.launchpad.net/oslo.config/+spec/oslo-config-cfgfilter
 
 Add a new class designed to wrap cfg.ConfigFilter, with the following use cases
 in mind:

specs/juno/oslo-config-generator.rst

@@ -2,7 +2,7 @@
 oslo-config-generator
 =====================
 
-https://blueprints.launchpad.net/oslo/+spec/oslo-config-generator
+https://blueprints.launchpad.net/oslo.config/+spec/oslo-config-generator
 
 Add a command line utility for generating sample config files to
 oslo.config which will replace the generator utility in

specs/juno/policy-configuration-directories.rst

@@ -2,7 +2,7 @@
 Support Policy configuration directories
 ========================================
 
-https://blueprints.launchpad.net/oslo/+spec/policy-configuration-directories
+https://blueprints.launchpad.net/oslo-incubator/+spec/policy-configuration-directories
 
 This propose to add a way to override the default policy rules.
 

specs/juno/pylockfile-adoption.rst

@@ -2,7 +2,7 @@
  Adoption of pylockfile
 =============================
 
-https://blueprints.launchpad.net/oslo/+spec/pylockfile-adoption
+https://blueprints.launchpad.net/pylockfile/+spec/pylockfile-adoption
 
 
 Problem description

specs/juno/rootwrap-daemon-mode.rst

@@ -2,7 +2,7 @@
  Rootwrap daemon mode
 ======================
 
-https://blueprints.launchpad.net/oslo/+spec/rootwrap-daemon-mode
+https://blueprints.launchpad.net/oslo.rootwrap/+spec/rootwrap-daemon-mode
 
 As it was pointed out several times on ML [#neu_ml]_ [#nova_ml]_ different
 services (most notably Neutron and Nova) suffer from performance penalty of

specs/juno/use-events-for-error-wrapping.rst

@@ -2,7 +2,7 @@
 Use a Filter API with SQLAlchemy Engine Events for Error Wrapping
 =================================================================
 
-https://blueprints.launchpad.net/oslo/+spec/use-events-for-error-wrapping
+https://blueprints.launchpad.net/oslo.db/+spec/use-events-for-error-wrapping
 
 The system that oslo.db provides for transformation of SQLAlchemy execution-
 time errors, including DBAPI and related errors, should be improved