Update git submodules

* Update docs/submodules/releng from branch 'master'
  to bfad9bd838c9d966eaa11a0d5b5228b74d617350
  - Fix releases/moselle/thoth.yaml

    Change-Id: Ic462fc2b3ce2691fea906f0374cb5848f530aa24
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 33babe5..bfad9bd 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 33babe5c9fd645b8cda3e22f67ab0f42d37269b2
+Subproject commit bfad9bd838c9d966eaa11a0d5b5228b74d617350