fix group id for plugin

Author: erikpetzold

pom.xml

@@ -243,7 +243,7 @@
         <pluginManagement>
             <plugins>
                 <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
+                    <groupId>org.codehaus.mojo</groupId>
                     <artifactId>versions-maven-plugin</artifactId>
                     <version>${versions-maven-plugin.version}</version>
                 </plugin>