Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Revert "Comment Pending JJB Changes on Patchset"

    There are obviously way more issues than expected with this change and
    it is currently blocking releng verification.

    This reverts commit 97b70892a76351da03f981ff4559aabfed0e0840.

    Change-Id: I871e35fc0dd36dbdee315b6efbe3d7fb99e38463
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 32358bc..248019e 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 32358bc83b65aeea7e5a9691a1a321cdb7a564d5
+Subproject commit 248019e7f40011002c28830dad61bba203d90eae