Fixed Kustvakt core pom.

Change-Id: Ic670de5e6693c0bc9773df188316c1b06e10b183
diff --git a/core/pom.xml b/core/pom.xml
index d211af9..774e89a 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -66,7 +66,7 @@
 
 			<!-- build tests jar, so extensions can use fastjerseytest class to build 
 				rest tests -->
-			<!--<plugin>
+			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
 				<version>3.3.0</version>
@@ -78,7 +78,7 @@
 					</execution>
 				</executions>
 			</plugin>
-			-->
+			
 			<!-- Generate source jar -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>