Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "leverage token_check only when posting results"
  - leverage token_check only when posting results

    In this patch begin to consider the LFID authentication,
    token check only effects results, the permission of other
    resources(pods/projects...) will be checked by LFID.

    Change-Id: I20f6f221e3bd75ebf06dcd91012898b913f1d0be
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 7810ab8..3a8613b 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 7810ab8107e39df76381f4daa6291d65cdeb5e6c
+Subproject commit 3a8613bbb2278b2c65073c0445ec2313d291cf36