Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[Dovetail] Bugfix a typo"
  - [Dovetail] Bugfix a typo

    Change-Id: I919e2510aea75dc530c5769a09d3c678f2246ea4
    Signed-off-by: xudan <xudan16@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 1ab5880..8da5c2e 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 1ab58801bc4e384c4bd276b75057132b87265a03
+Subproject commit 8da5c2e0cd87d2dd525d57a7f1a1e1fde68b5b24