Update git submodules

* Update docs/submodules/releng from branch 'master'
  - xci: Enable multi-distro verify

    Only ubuntu job votes. The rest is still non-voting.

    Change-Id: I0fa2398d3a3d3c5e6e9570488f9e2c15db1c371c
    Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 2c267fe..0d28048 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 2c267febded0d55082a16cdd8707897984746c93
+Subproject commit 0d280485cc374957858bb3908ea42a4af7131fc5