Updated git submodules

Project: msb/discovery master 4d6d7250c84da7e8896b0585a53ee6cbd3143925

Fix Nexus IQ security issue

Issue-ID: MSB-131
Change-Id: I8c185e3f12356253d322cf8f08daa3c396c4b49b
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>


diff --git a/docs/submodules/msb/discovery.git b/docs/submodules/msb/discovery.git
index dd6a743..4d6d725 160000
--- a/docs/submodules/msb/discovery.git
+++ b/docs/submodules/msb/discovery.git
@@ -1 +1 @@
-Subproject commit dd6a7438d0b312c6cea18bf44ca2f86e55b5b943
+Subproject commit 4d6d7250c84da7e8896b0585a53ee6cbd3143925