Update git submodules

* Update docs/submodules/clover from branch 'master'
  - Merge "[Clover] using elasticsearch to store log"
  - [Clover] using elasticsearch to store log

    Change-Id: I0335fa912a3ca2dff5c989fa06183065216f10e4
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/clover b/docs/submodules/clover
index 0254cb2..d93a370 160000 (submodule)
--- a/docs/submodules/clover
+++ b/docs/submodules/clover
@@ -1 +1 @@
-Subproject commit 0254cb223d2eace1eaf295eacf4cea4fc4fd9844
+Subproject commit d93a37039cdcbcd018787016950bd39e020bd9ba