Update git submodules

* Update docs/submodules/clover from branch 'stable/fraser'
  - Fix typo of Jaeger port

    Change-Id: I70b766fe26e750fef6a622344d69ad4f6e2b8962
    Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

diff --git a/docs/submodules/clover b/docs/submodules/clover
index be5f20b..596a357 160000 (submodule)
--- a/docs/submodules/clover
+++ b/docs/submodules/clover
@@ -1 +1 @@
-Subproject commit be5f20bbe91f1ae3138a1e338eea5b45e89bda82
+Subproject commit 596a3573b2622a5d314349592088b6b737f5e126