Config logABug feature for zaqar api-ref

Currently, zaqar api-ref is not configured with logABug feature.
When users click "Report bug" button, it leads to "openstack-manuals"
which is default.

Change-Id: I94c15bb27ca3f920ba4f1a9622222ca891e1e663

api-ref/source/conf.py

@@ -94,6 +94,14 @@ release = version_info.release_string()
 # The short X.Y version.
 version = version_info.version_string()
 
+# Config logABug feature
+giturl = u'http://git.openstack.org/cgit/openstack/zaqar/tree/api-ref/source'
+# source tree
+# html_context allows us to pass arbitrary values into the html template
+html_context = {'bug_tag': 'api-ref',
+                'giturl': giturl,
+                'bug_project': 'zaqar'}
+
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #