Updated git submodules

Project: appc master 3f0381ed1ab20dabd819a45bf69f8a07c1f65901

Unit test for:org/onap/appc/dg/aai/objects classes

Unit test Coverage for:
1.AAIQueryResult.java
2.Relationship.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%2Fobjects

Change-Id: Ia4bb63454b5150e99cc38b12f867450da7ceae54
Issue-ID: APPC-754
Signed-off-by: shubhada <SV00449682@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index a559e6a..3f0381e 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit a559e6a4550f33397fce0429d71ad0d34f62593d
+Subproject commit 3f0381ed1ab20dabd819a45bf69f8a07c1f65901