Update git submodules

* Update docs/submodules/releng from branch 'master'
  - bugfix: TestAPI start failed due to config.ini not found

    not specifying abspath, so that the config.ini is installed under
    /usr/local/etc/opnfv_testapi/config.ini

    Change-Id: If9f4d1ab2d6a67a4aa5b5d481f46e9eddb4a2cbb
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9c9d5f6..1441436 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9c9d5f688b7043eb2422b85ec239b2c9aee9ebff
+Subproject commit 1441436c2d25a2ff3e34dd3acccde4fc4d60de10