Update git submodules

* Update kolla-ansible from branch 'master'
  to 3439c6b8e812550cf9afba9b7a35878dd1697935
  - Merge "tempest: Rework regex to a list"
  - tempest: Rework regex to a list

    Change-Id: I7505f8feeb85f606df92a20bf4a4700d5ea36a51
    Signed-off-by: Michal Nasiadka <mnasiadka@gmail.com>

diff --git a/kolla-ansible b/kolla-ansible
index d41e90abc783788168884abb273c63333ae65152..3439c6b8e812550cf9afba9b7a35878dd1697935 160000 (submodule)
--- a/kolla-ansible
+++ b/kolla-ansible
@@ -1 +1 @@
-Subproject commit d41e90abc783788168884abb273c63333ae65152
+Subproject commit 3439c6b8e812550cf9afba9b7a35878dd1697935