Updated git submodules

Project: appc master 5548027fbf7dfe1a57ac3e5d5577bb43e4d3b18b

Unit Test Coverage for ExecutorException.java

Unit Test Coverage for ExecutorException.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%2Fexecutor%2FExecutorException.java

Change-Id: Id40401081af528248c20acc48b0bdbc60f480663
Issue-ID: APPC-790
Signed-off-by: amshegokar <AS00500801@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index ae21ee8..5548027 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit ae21ee87a8b33c233722135cdfa9a21f0550789d
+Subproject commit 5548027fbf7dfe1a57ac3e5d5577bb43e4d3b18b