Update git submodules

* Update docs/submodules/bottlenecks from branch 'master'
  - Merge "bug-fix: fix key error in soak throughputs CI"
  - bug-fix: fix key error in soak throughputs CI

    In the redundant information deleting patch, results of each
    thread running is removed from message Queue resulting in
    counting the overall success threads in error status

    Change-Id: I3d12ddcc3ef996fca509741544a0f088428e948e
    Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>

diff --git a/docs/submodules/bottlenecks b/docs/submodules/bottlenecks
index 8d5e2ff..d32712c 160000 (submodule)
--- a/docs/submodules/bottlenecks
+++ b/docs/submodules/bottlenecks
@@ -1 +1 @@
-Subproject commit 8d5e2fff2f9800942cf7f2c8a15b648ba3c76a16
+Subproject commit d32712cf91fa7c14de8d6bd63bfc8e591ae114d6