Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[compass4nfv] add the docker images build"
  - [compass4nfv] add the docker images build

    add two new docker iamges
    1. compass-tasks-k8s
    2. compass-tasks-osa

    Change-Id: I31a09e02a251df4a8a94437c664151c4b14e12e3
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index b0b7be2..d47f716 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit b0b7be23fa6c60b12c01ba575f2dcaec974d775d
+Subproject commit d47f716a4a27fe7e4ff633ee890d34aa4a431d3d