Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge changes from topics 'decouple_verify_automate', 'simplify_automate_jjb'

    * changes:
      decouple testresults verify job from automate job
      simplify automate jjb definition using releng_macro

  - decouple testresults verify job from automate job

    Change-Id: I45f01dbeb3ed9c1d3efe495f57bcbbfbb0d0b3e2
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>
  - simplify automate jjb definition using releng_macro

    1. leveraging macro gerrit-trigger-patchset-created
    2. leveraging macro gerrit-trigger-change-merged
    3. rename automate to testresults-automate

    Change-Id: I3dfee8dad28db7e818b912fed6d65b60b3f96391
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 6b68713..007f30a 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 6b68713ac730177080c7be7069b837e3fe2b7ed5
+Subproject commit 007f30afb42750c9ea6caacb31ac0def3b18e1b6