Updated git submodules

Project: appc master 193f1e255ea540048a887d96d64a9fb82bd1d763

Unit tests for Dispatcher:lockmanager-api classes

Unit Test Coverage for:
1)LockException.java
2)LockRuntimeException

Sonar-Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Alock-manager-api%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Flockmanager%2Fapi

Change-Id: Ic8407e10bbe49c868963bc4fb5c0125d4c8f29a2
Issue-ID: APPC-732
Signed-off-by: shubhada <SV00449682@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 2e76942..193f1e2 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 2e76942c5074a41bf8776f775ae0c0192952538e
+Subproject commit 193f1e255ea540048a887d96d64a9fb82bd1d763