Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Fix typo in job definition

    Change-Id: I67a96819d4cf5c6c2b18267f97728aaeda1b188a
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 2ce0eac..c2934fc 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 2ce0eacae50991eef00ce7a0f8a021bc1980473b
+Subproject commit c2934fc7371d5b2c36d5c86586495eeccc299807