Updated git submodules

Project: msb/discovery master b6cdcbd9d58872e2cf74f7f15132c2d0b7bddf27

Fix the critical security issue.

Upgrade jackson-databind to version 2.9.4

Change-Id: Id3104e3ec59b7588c797e0dea231c7d28b0f666d
Issue-ID: MSB-121
Signed-off-by: Lizi <li.zi30@zte.com.cn>


diff --git a/docs/submodules/msb/discovery.git b/docs/submodules/msb/discovery.git
index 6b52127..b6cdcbd 160000
--- a/docs/submodules/msb/discovery.git
+++ b/docs/submodules/msb/discovery.git
@@ -1 +1 @@
-Subproject commit 6b521273076028e3cfde8b02d861bb65211401a9
+Subproject commit b6cdcbd9d58872e2cf74f7f15132c2d0b7bddf27