Remove pip_install dependency

With addition of pip_install on every node, we don't
need to have pip_install as a meta dependency.

Depends-On: If3412bb888ebb854874bbc43eb76bfcb3e4a7868
Depends-On: I79ff70c438b44753be2a93f004ebbc46de0a963d
Change-Id: I2f903995102bcdd3e61fa3e72d6f13ac60c5de2e

doc/source/index.rst

@@ -27,8 +27,12 @@ Default variables
    :language: yaml
    :start-after: under the License.
 
-Required variables
-~~~~~~~~~~~~~~~~~~
+Dependencies
+~~~~~~~~~~~~
+
+This role needs pip >= 7.1 installed on the target host.
+
+This role needs the following variables defined:
 
 .. code-block:: yaml
 
@@ -44,9 +48,8 @@ Example playbook
    :language: yaml
 
 Tags
-^^^^
+~~~~
 
 This role supports two tags: ``designate-install`` and ``designate-config``.
 The ``designate-install`` tag can be used to install and upgrade. The
 ``designate-config`` tag can be used to maintain configuration of the service.
-

meta/main.yml

@@ -38,7 +38,6 @@ galaxy_info:
     - development
     - openstack
 dependencies:
-  - pip_install
   - role: apt_package_pinning
     when:
       - ansible_pkg_mgr == 'apt'