Updated openstack/openstack
Project: openstack/nova  0dc16cd8750915293e95c1f8708b642cbb540f7c
null
api: handle NotImplementedError for console output

Some drivers do not implement getting console output.  Catch this
exception at the API layer and return a 501 from the API in this case.

Change-Id: I144850f4431a7588430da298ba348039bed25403