Update git submodules

* Update docs/submodules/releng from branch 'master'
  - xci: Drop parameter ANSIBLE_VERBOSITY from jobs

    Instead of setting the verbosity in jobs, they can be set in scripts
    to move the setting to where it makes most sense and possibly easing
    the work for ansible version adaptations by fixing it in one place.

    Change-Id: Ie155b666cf5300a3f57687b3214a65d5d79aeee1
    Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 69e3b8e..87fd380 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 69e3b8ec80b104bb8657a8f6a7f8c8ff401aa2c6
+Subproject commit 87fd380c40f763e50ca2361c6d69ef9d95c7e7f1