Updated git submodules

Project: appc master 83ae5196402d3a2cbcf610af02c2e3273869bab6

Unit Test Coverage for Constants.java

Unit test coverage for Constants.java

Sonar Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Aappc-dg-aai%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fdg%2Faai%2Fimpl%2FConstants.java

Change-Id: Ic44430e25c429f420c667e51c5d5eb7b6feb8fe5
Issue-ID: APPC-755
Signed-off-by: shubhada <SV00449682@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 3f0381e..83ae519 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 3f0381ed1ab20dabd819a45bf69f8a07c1f65901
+Subproject commit 83ae5196402d3a2cbcf610af02c2e3273869bab6