Update Liberty Pom with json processing client

Author: alexsm82

pom.xml

@@ -896,6 +896,12 @@
                     <artifactId>jersey-client</artifactId>
                     <version>2.4</version>
                     <scope>test</scope>
+                </dependency>
+			    <dependency>
+                    <groupId>org.glassfish.jersey.media</groupId>
+                    <artifactId>jersey-media-json-processing</artifactId>
+                    <version>2.4</version>
+                    <scope>test</scope>
                 </dependency>
 			</dependencies>