Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Apex: Allow gating on allinone deployment

    This allows us to run a verify job on an all-in-one (control+compute)
    type of deployment.

    Change-Id: Ia4174c8eb5d55aaa05e63ddce59301e62b3a8a04
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index a4d3865..f00dc47 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit a4d3865fb1566990134fa050e477a441cfde62ed
+Subproject commit f00dc471d4ccd9b5b0e06146f09b4546d2ac3133