Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "fuel: Drop obsolete DEPLOY_TIMEOUT"
  - fuel: Drop obsolete DEPLOY_TIMEOUT

    While at it, add missing DEPLOY_SCENARIO for Fuel log collection job.
    This will add some more useful info to each job description text.

    Change-Id: I4936013dc23ed696ad4a526961b23031753aed2a
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index ea2f9cd..c5bb7b8 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit ea2f9cd48459650545e7ea22c33eb6ce9ff9da33
+Subproject commit c5bb7b8624ca6b013eecaa9d117bbc325b941902