Updated git submodules

Project: appc master ba47618a897def5986b9361dade58bb393cd5763

Unit test coverage for ServiceConstants.java

Unit test coverage for ServiceConstants.java
Sonar-Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Aappc-interfaces-service-bundle%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Finterfaces%2Fservice%2Futils%2FServiceConstants.java

Change-Id: I1ad3aea2018e82436fed97d97d72904477b74b28
Issue-ID: APPC-789
Signed-off-by: amshegokar <AS00500801@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index bf50781..ba47618 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit bf5078137641a2e72d7466cf628c71731f9c9b91
+Subproject commit ba47618a897def5986b9361dade58bb393cd5763