Update git submodules

* Update docs/submodules/releng from branch 'master'
  - remove Daisy installer for doctor test

    As Daisy doesn't participate H Release

    Change-Id: I79caa01c1aa2905ae65689ba2e310c4be7078636
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index c4730a0..351e562 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit c4730a0a8689c8eb5f8606ddebb4aa44e722f77a
+Subproject commit 351e5623582731756fedee5c506dc5fbdc836b93