OZG-1518 add relative path

pom.xml

@@ -13,6 +13,7 @@
 		<groupId>de.itvsh.kop</groupId>
 		<artifactId>kop-common-parent</artifactId>
 		<version>0.0.1-SNAPSHOT</version>
+		<relativePath/>
 	</parent>
 
 	<modules>