Update git submodules

* Update docs/submodules/bottlenecks from branch 'stable/fraser'
  - Merge "Add unstall script to monitoring" into stable/fraser
  - Add unstall script to monitoring

    Change-Id: Ia78ede2747fe0be05b4421d67fd1dae022afc30f
    Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>
    (cherry picked from commit 84bcb14fb14401d83e82e00bb13a213f9ecaa923)

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index 14d540b..43342d9 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit 14d540bb03737fa5cd9099c2d24e000224645a10
+Subproject commit 43342d9414496ddb1519c920419b3ae5845097c5