Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Apex: fixes verify with only unit test changes

    If we make changes to apex/tests path it is only unit tests and we do
    not want to trigger apex-verify-stream.

    Change-Id: I42ef56330883ea6e9643f24567eaee3d5fa36071
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 120d08a..b44fd85 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 120d08a32166dfd8a8b85a80e8b4e62a35329563
+Subproject commit b44fd855080435f8b62f3e04a42ae43bc58d8e70