register keycloak user (needs manage realm-user privilege)

src/test/java/de/jottyfan/camporganizer/module/registration/TestKeycloakRepository.java

@@ -20,7 +20,7 @@ public class TestKeycloakRepository {
 	public void testRegister() {
 		KeycloakRepository repository = new KeycloakRepository();
 		UserRepresentation user = repository.getUserRepresentation("Hans", "Dampf", "hans@dampf.org");
-		UsersResource resource = repository.getUsersResource("http://localhost:8080", "ow", "admin", "password", "biblecamp");
+		UsersResource resource = repository.getUsersResource("http://localhost:8080", "ow", "owadmin", "password", "biblecamp");
 		assertTrue(repository.register(resource, user));
 	}
 }