Update git submodules

* Update docs/submodules/releng from branch 'master'
  - --user nobody did not work on ericsson-build3

    also change job to only run weekly

    Change-Id: I5f0d5f1d7020c02b2f3ec76aa7f5da2196184529
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 81ffdba..056b7cc 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 81ffdba23f5b1c44c3431dd8670965234b0300d7
+Subproject commit 056b7ccefe38b13e4b4eb11ff7e259e254e35c32