Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Bugfix: Add job-template to jobs"
  - Bugfix: Add job-template to jobs

    The last patch to add apex danube jobs on huawei-pod4 forget to add the
    job-template to the jobs list.

    Change-Id: I671faa2068bab517adc59ad8597e9c05330d528f
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index c036251..6ab401a 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit c0362512b35390aedd7dc369b49b0b0122223e2f
+Subproject commit 6ab401aaa8ce41526ae6c345ab0fa13f7713fff5