Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "bugfix: tc054 default value is wrong"
  - bugfix: tc054 default value is wrong

    management route ip is not common in most SUTs, so it should
    be removed.
    also huawei pod1 ipmi info should updated so this test case
    can be added into ci later

    Change-Id: I3a29c59c473ee7087d4d61753ffc955b061571fb
    Signed-off-by: rexlee8776 <limingjiang@huawei.com>

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index fecd540..c305d24 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit fecd5406d7d192f812ac84bf8093f1c6688eea18
+Subproject commit c305d24c1499a5aef51c05e94fc9737878548c75