Update git submodules

* Update docs/submodules/bottlenecks from branch 'stable/fraser'
  - bug-fix: error function causes script quit

    Change-Id: Ib56e7e99a16d76768c2167917bb4c732cf0af13f
    Signed-off-by: Yang (Gabriel) Yu <Gabriel.yuyang@huawei.com>
    (cherry picked from commit 09df92d801b68dc42d7b9e39e3c718988b0c01c6)

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index d5d78d4..6836d86 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit d5d78d499b8e0e4df8201370935996e04824a8f0
+Subproject commit 6836d86ae4711d03942cccfee4674ad255a9cc50