Update common apiclient from Oslo for that. I've updated
to oslo-incubator of commit 04a1abe59ac39890f57d2eed57d3d1b12bb5d757
List of changes:
04a1abe Revert "Removed set_loaded() method from Resource class"
86707cd Remove None for dict.get()
6650435 Fix usage of dict.keys in apiclient.exceptions
35dc1d7 py3kcompat: remove
Change-Id: I4334c941531e12faabcf023a836c6ad850b3b4cc