Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Apex: Update snapshot detection

    Detection now allows for allinone types.

    Change-Id: I61d0e22bd3c940c509917db820281dab1a5fc66f
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index d125705..7859ef2 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit d12570546e08c372b12712b90467bd65aea445b0
+Subproject commit 7859ef27fbd2060bc20868cea3c06e32ef536a5d