Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Fix Bottlenecks status page cann't be shown."
  - Fix Bottlenecks status page cann't be shown.

    Change-Id: Ia1ad4c0654ad2dea7fdb61b81725af9aaafc4750
    Signed-off-by: liyin <liyin11@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index ea3d8e4..5b0ea72 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit ea3d8e4f58bc7d1a236870ce9461a36e6196842e
+Subproject commit 5b0ea72eccaa3d12348bd6ae8d68e8e747d7e957