Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 0a161ce12cf9b6988f72677399fdaa3e8b4f1f1f
  - tempest_smoke now passed when bypassing nova console issues

    Change-Id: I3f3125214ca016a636b57763296bafd711dfcdd8
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index db95793..0a161ce 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit db957937afcfe98d5017b5bc9f4ed22fb7812b26
+Subproject commit 0a161ce12cf9b6988f72677399fdaa3e8b4f1f1f