Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Bugfix: Lack of DEPLOY_TYPE"
  - Bugfix: Lack of DEPLOY_TYPE

    Set the value of DEPLOY_TYPE according to BUILG_TAG

    Change-Id: I08e720dc6e049c54e249172503bcbdb7c314dc6d
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index dadfbe4..7bcdf35 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit dadfbe427290bd319ab207b47ee8fd15440e0209
+Subproject commit 7bcdf35a5536583f902454505b2eee77b1f8a628