Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "Docs: update new test cases in release note"
  - Docs: update new test cases in release note

    Change-Id: Ie5ff6fe4f867ce68a33a3a857d8d051ba0020395
    Signed-off-by: JingLu5 <lvjing5@huawei.com>

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index 8dfe90a..1b059e4 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit 8dfe90a3ef242ac0b0ab93df9ed895800ab3e94e
+Subproject commit 1b059e41e553247bda0168d6b40eb67b56e7b56e