Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Bugfix: Convert the string list to list"
  - Bugfix: Convert the string list to list

    Compass information failed to be printed as the roles were string list

    Change-Id: I38037dae099862a040b817b690d451951e0bb23b
    Signed-off-by: helenyao <yaohelan@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 7205423..26e8f9d 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 720542395b61f52a4567156cad0d11f9730c746d
+Subproject commit 26e8f9d8e2f4181ca18c1b36a75488d4c7446266