Remove trailing whitespace (#6138)

core/src/main/java/hudson/ExtensionPoint.java

@@ -1,18 +1,18 @@
 /*
  * The MIT License
- * 
+ *
  * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -51,7 +51,7 @@ public interface ExtensionPoint {
     /**
      * Used by designers of extension points (direct subtypes of {@link ExtensionPoint}) to indicate that
      * the legacy instances are scoped to {@link Jenkins} instance. By default, legacy instances are
-     * static scope.  
+     * static scope.
      */
     @Target(TYPE)
     @Retention(RUNTIME)