Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[daisy] Tagging for Fraser release"
  - [daisy] Tagging for Fraser release

    Change-Id: I99f305500a82a498ffd41a151edcce436cacdf66
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index f36027a..5390117 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit f36027a960b347b4da751c4bd7c5f5c79652ac02
+Subproject commit 53901176ad412b96e16b7a6d68ce23c91caa37a0