Don't log warn if v3 API is disabled.

This makes sense because the V3 API is disabled by default.

Fixes LP Bug #1187217.

Change-Id: I1f182fa480bfef19dbe6d4b575200100fe2ee515
Merge "Don't log warn if v3 API is disabled."
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp