Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "criteria field must be 'PASS/FAIL'"
  - criteria field must be 'PASS/FAIL'

    criteria must be fix with 'PASS/FAIL', case insensitive
    or else, BADREQUEST exception will be raises

    JIRA: RELENG-327

    Change-Id: Ic648b9d38937fc63924e42cfdf5345cdaa32e1ed
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 2e39f53..74c48b1 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 2e39f53a1c8d35f4f55361c0dcfb61ff327f60c3
+Subproject commit 74c48b14d25e5c4976dd2758583a194e65058316