Updated git submodules

Project: appc master 9922c9250a5419c726be6fae9ffb083e365d49e0

remove logback 1.1.2 security issue

under provider, we need to specify logback artifact to remove the issue

Change-Id: I1ab858558a9217fc2859fe663a9befe7884bb65a
Issue-ID: APPC-1018
Signed-off-by: Taka Cho <tc012c@att.com>


diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 22ef807..9922c92 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 22ef80708bf26b98c96506fafce7b58ba88226e4
+Subproject commit 9922c9250a5419c726be6fae9ffb083e365d49e0