Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "add opnfv_os-odl-sfc-ha_daily.yaml test suite"
  - add opnfv_os-odl-sfc-ha_daily.yaml test suite

    Change-Id: I56961d143bdd723f4e957a4c02ba4127ccddadb3
    Signed-off-by: JingLu5 <lvjing5@huawei.com>

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index 66ee825..bdcc2f1 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit 66ee8251059315274f98eb1eef4eb3f8dda92b6e
+Subproject commit bdcc2f13601ef1a2134559fd7d67562dbe8d360b