Updated git submodules

Project: integration master 3a12c790a0b743c2a50345515d6d505979a158a5

Change lab DNS config

Change-Id: I515b29677d786e18a98eebfbf8d5d45501e2bacf
Issue-ID: INT-278
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
(cherry picked from commit 4fc947f51190baf02435b02a3fd70bd2da40ec62)


diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 5683ee1..3a12c79 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 5683ee11aaa1cd71caa0bb68d74c802c111b831e
+Subproject commit 3a12c790a0b743c2a50345515d6d505979a158a5