Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "add daisy installer for doctor verify jobs"
  - add daisy installer for doctor verify jobs

    Change-Id: I54b4015b1da9a5961c2d3ee1f672b381a3f72914
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index cb26482..d0d6937 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit cb26482db39a19cbbe6f0bd9e0fa241b2ab05078
+Subproject commit d0d69375892fbdd3280c7f23ec146f9e62c034f2