Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Change owner of the openrc file for compass"
  - Change owner of the openrc file for compass

    The jenkins user is not permitted to view openrc file
    with root owner and group.[1]
    cat: /home/jenkins/opnfv-openrc.sh: Permission denied

    [1]: https://build.opnfv.org/ci/view/functest/job/functest-compass-baremetal-daily-master/1293/console

    Change-Id: I89d0597c8f0ece00f70fd6622048794b15510636
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 26f55be..7a17287 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 26f55bef14c2fec7a0422bc757517b115b7870c8
+Subproject commit 7a17287a071eec33bc0cd542230dce9d2dc8129b