Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "delete obsolete scenario update code"
  - delete obsolete scenario update code
    
    1) update scenario will be subsitituted with new methods,
    in this patch delete the obsolete code first to make clean room
    2) test_queryCombination() will fail randomly, in this patch disable
       it first, reopen when problem solved
    
    Change-Id: I1939876465934ea09894255712057a78f120be71
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/releng b/docs/submodules/releng
-Subproject 3aa5396e6d56712c1738754f0233d4d7b8bba40
+Subproject b0e432e8475d5a2448a8076dbb0c4c0d9a26c33