Update git submodules

* Update docs/submodules/releng/builder from branch 'master'
  to a922381d030c5d57647f3412f77aee4c8479d458
  - Merge "Update multipatch script"
  - Update multipatch script

    - Use int/dist properties to determine MRI version.
    - Use xmlstarlet to replace MRI version.
    - Add mdsal project as MRI.
    - Use cherry-pick for topic verification.

    Change-Id: Ife8253a2ee8eb7e7861715b1a6232aef77211d9e
    Signed-off-by: Luis Gomez <ecelgp@gmail.com>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 7d48177bafbb4c3beb042da423f77bfbc912364c..a922381d030c5d57647f3412f77aee4c8479d458 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 7d48177bafbb4c3beb042da423f77bfbc912364c
+Subproject commit a922381d030c5d57647f3412f77aee4c8479d458