Update git submodules

* Update docs/submodules/releng from branch 'master'
  - modify qtip job template

    The parameter 'SUT' is meaningless to storage job and experiment
    job.

    Change-Id: I40322962111896773821b8ef2f05e6f330d7da00
    Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 3841c8f..238fe1b 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 3841c8f717b6a9c69e8f7b67848dacca0a5e3beb
+Subproject commit 238fe1bced27354a9f1c2553dd09ce7739a33b34