Update git submodules

* Update docs/submodules/bottlenecks from branch 'master'
  - Merge "Add yardstick danube3.1 support."
  - Add yardstick danube3.1 support.

    JIRA: BOTTLENECK-173

    This patch will add a result handle for Yardstick danube
    This is only for bottlenecks danube to use.
    This will change time to 2 min to wait for Yardstick result back

    Change-Id: Icbd9d89f3e3816df947eaf6f70a12c86f74a2812
    Signed-off-by: Ace Lee <liyin11@huawei.com>

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index 4e50c4b..5eb95ef 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit 4e50c4bbfb853a197c0e305b32292585bb507c16
+Subproject commit 5eb95eff44e5e2ed35dc04cfe73549a8a160d8ce