Updated git submodules

Project: appc master b7a9acc09f070ed2cff1820b799afaa3e351006f

Unit test for MessageDestination.java

Unit test for MessageDestination.java

Sonar-Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Aappc-message-adapter-api%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fadapter%2Fmessage%2FMessageDestination.java

Change-Id: I17032a622571ce6ed6e6454967edabc2f2ef2d33
Issue-ID: APPC-764
Signed-off-by: shubhada <SV00449682@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 05c10c6..b7a9acc 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 05c10c6dec4796776c0ce4b01f4e56d09b837a06
+Subproject commit b7a9acc09f070ed2cff1820b799afaa3e351006f