Update git submodules

* Update docs/submodules/releng from branch 'master'
  - [Functest] Continue the job execution if healhcheck fails

    This will allow the push-test-logs.sh script to be executed
    in any case instead of exiting directly

    Change-Id: I03c40e2f368485389a21313f98745217ae634eca
    Signed-off-by: Jose Lausuch <jalausuch@suse.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9e9d853..9334447 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9e9d853d65357f2519cd5fbadcb58105a4b0c349
+Subproject commit 93344479c4c05bccddeab1a88c224e2cad8a94e8