Update git submodules

* Update docs/submodules/bottlenecks from branch 'master'
  - Restructure monitoring scripts

    Restructure the monitoring scripts and modify the scripts to remove the
    redundance

    Change-Id: Ib4a5d7bea2dc455ec03ad61780b6caf06831daa8
    Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index 742fc9a..cb67313 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit 742fc9ab94ede1187c9146e5336e28fe84d510c5
+Subproject commit cb67313c1e14b6eca057bdfc7722bc11506b7a2a