Config logABug feature for Trove api-ref

Currently, Trove api-ref is not configured with logABug feature.
When users click "Report bug" button, it leads to
"bugs.launchpad.net/openstack-manuals" which is default.
We should change it to "bugs.launchpad.net/trove/".

Change-Id: I90b37c3ef6b73daf2e05f253b9778ce548a38a1c

api-ref/source/conf.py

@@ -95,6 +95,14 @@ 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/trove/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": "trove"}
+
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #