SEC-2915: groovy/gradle spaces->tabs

samples/helloworld-jc/src/integration-test/groovy/org/springframework/security/samples/pages/HomePage.groovy

@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ *		http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -23,10 +23,10 @@ import geb.*
  * @author Rob Winch
  */
 class HomePage extends Page {
-    static url = ''
-    static at = { assert driver.title == 'Hello Security'; true}
-    static content = {
-        message { $('p').text() }
-        logout { $('input', type: 'submit').click() }
-    }
+	static url = ''
+	static at = { assert driver.title == 'Hello Security'; true}
+	static content = {
+		message { $('p').text() }
+		logout { $('input', type: 'submit').click() }
+	}
 }