Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "fix Dummy test context name"
  - fix Dummy test context name

    more dummy test fix base on I0ccb7e9fabdf6bc2890d2e4763f53baee06c87b2

    Since I1447fb5ed447691eaeb0a97f928c0b3333799d07, the context name is
    a mandatory parameter for every context.

    JIRA: YARDSTICK-886

    Change-Id: I10ee6bcc0507fa90b6e99261a98a96655fc66947
    Signed-off-by: rexlee8776 <limingjiang@huawei.com>

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index 00e5a93..060cc22 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit 00e5a93349c1213a09cff9a5547ab1b9e83afc77
+Subproject commit 060cc22315897410abec3d32c03d73520172e349