Update git submodules

* Update docs/submodules/clover from branch 'master'
  - Merge "Sleep 1 sec after set test."
  - Sleep 1 sec after set test.

    if we set testid and start test immediately,
    the first test's result can't be got from jaeger

    Change-Id: Ia2ab8a91d8c5f9956ea4d3d7c2436fb05490acee
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/clover b/docs/submodules/clover
index 3831ae3..4ee3a54 160000 (submodule)
--- a/docs/submodules/clover
+++ b/docs/submodules/clover
@@ -1 +1 @@
-Subproject commit 3831ae3fbffde0b081a952b2a19797d3a7a71555
+Subproject commit 4ee3a546bb8f7739804177590824eb73ed7593e1