Update git submodules

* Update docs/submodules/bottlenecks from branch 'master'
  - Style-check for monitoring scripts

    Fix the style-check errors for monitoring scripts.
    In another patch, the scripts will be restructured
    according the dicretory structure.

    Change-Id: I4149b18177fa1bdeb1b12a84ecad3d7d0b78260b
    Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index 2833e62..742fc9a 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit 2833e627cbf31eb89f313ec167f215c48fa70217
+Subproject commit 742fc9ab94ede1187c9146e5336e28fe84d510c5