Fix checkstyle NoWhitespaceBefore issue on the generated TestApplication class when running archetype:generate to create a sample application.

Author: Sebastian Planes

k2-archetype-application/src/main/resources/archetype-resources/__rootArtifactId__/src/test/java/__packageInPathFormat__/TestApplication.java

@@ -77,7 +77,7 @@ public synchronized void stop() {
     // Ignore all calls to stop, just in case.
   }
 
-  public static void main(final String ... args) {
+  public static void main(final String... args) {
     application = new TestApplication();
     application.run(args);
   }