Remove old excludes

These are detected as errors since the clean up was done[1] in
the requirements repository.

[1] 314734e938f107cbd5ebcc7af4d9167c11347406

Bump the minimum versions to avoid installing these known bad versions.

Change-Id: I5ab0c3a1ac208e3967e65c298573079283a7b6cd

doc/requirements.txt

@@ -1,7 +1,4 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-sphinx>=2.0.0,!=2.1.0 # BSD
+sphinx>=2.1.1 # BSD
 sphinxcontrib-actdiag>=0.8.5 # BSD
 sphinxcontrib-seqdiag>=0.8.4 # BSD
 sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD

requirements.txt

@@ -22,7 +22,7 @@ netifaces>=0.10.4 # MIT
 paramiko>=2.7.1 # LGPLv2.1+
 iso8601>=0.1.11 # MIT
 jsonschema>=4.0.0 # MIT
-python-cinderclient!=4.0.0,>=3.3.0 # Apache-2.0
+python-cinderclient>=4.0.1 # Apache-2.0
 keystoneauth1>=3.16.0 # Apache-2.0
 python-neutronclient>=7.1.0 # Apache-2.0
 python-glanceclient>=2.8.0 # Apache-2.0
@@ -58,7 +58,7 @@ castellan>=0.16.0 # Apache-2.0
 microversion-parse>=0.2.1 # Apache-2.0
 tooz>=1.58.0 # Apache-2.0
 cursive>=0.2.1 # Apache-2.0
-retrying>=1.3.3,!=1.3.0 # Apache-2.0
+retrying>=1.3.3 # Apache-2.0
 os-service-types>=1.7.0 # Apache-2.0
 python-dateutil>=2.7.0 # BSD
 futurist>=1.8.0 # Apache-2.0

test-requirements.txt

@@ -1,5 +1,5 @@
 hacking==6.1.0 # Apache-2.0
-coverage!=4.4,>=4.0 # Apache-2.0
+coverage>=4.4.1 # Apache-2.0
 ddt>=1.2.1 # MIT
 fixtures>=3.0.0 # Apache-2.0/BSD
 psycopg2-binary>=2.8 # LGPL/ZPL