Updated git submodules

Updated git submodules

Project: releng/builder master 6254b511d289a0429e64a2527e9eebdfdec19b75

Merge "removing the combinations involving liberty openstack in netvirt CSIT."

removing the combinations involving liberty openstack in netvirt CSIT.

the impression is that even if liberty jobs were to start failing, nobody
would care to debug or, especially, fix.  We still have mitaka jobs
to run, and very shortly we'll have stable/newton to enable.

Change-Id: Ie41b653301a7c38fa411f79c9d99cbadc1556cfb
Signed-off-by: Jamo Luhrsen <jluhrsen@redhat.com>