Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Initial Auto Project Jobs"
  - Initial Auto Project Jobs

    Create a noop job for the Auto project so they can begin submitting
    changes.

    Change-Id: If7c80c283a07d3d8e008f566bff8bfe473a93aed
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index efe2a3f..1c8eb51 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit efe2a3f0dccb02de3aa9b60a50579d19f97e654b
+Subproject commit 1c8eb51c65959913ada85e3661df2f3d61d40eb2