Drop unsupported oslosphinx

Change-Id: I30b51d7ab769458667b26608a121b73864d5388f

doc/source/conf.py

@@ -28,12 +28,8 @@ extensions = ['sphinx.ext.autodoc',
               'sphinx.ext.intersphinx',
               'sphinx.ext.todo',
               'sphinx.ext.viewcode',
-              'oslosphinx'
              ]
 
-# The link to the browsable source code (for the left hand menu)
-oslosphinx_cgit_link = 'https://git.openstack.org/cgit/openstack/openstack-ansible-specs'
-
 todo_include_todos = True
 
 # Add any paths that contain templates here, relative to this directory.

requirements.txt

@@ -4,5 +4,4 @@
 
 # this is required for the docs build jobs
 sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
-oslosphinx>=4.7.0 # Apache-2.0
 doc8>=0.6.0 # Apache-2.0