Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to ebb7c10a69ffb344273d28b97b5e102918fcf144
  - Update docs

    Signed-off-by: Yang Xu <yang.xu@futurewei.com>
    Issue-ID: INT-1104
    Change-Id: I0438f949d211b58c1ffb1361b63f8c5ff0e5eddf

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index cc75291..ebb7c10 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit cc752913623586ea27104ef49230629d2c8c7921
+Subproject commit ebb7c10a69ffb344273d28b97b5e102918fcf144