Regularize extended attributes on partial interfaces

Source/bindings/tests/idls/testing/SupportTestPartialInterface.idl

 /*
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 [
-    Conditional=Condition11|Condition12
+    Conditional=Condition11|Condition12,
 ] partial interface SupportTestInterface {
     // This IDL file is for testing the bindings code generator and for test support files
     static readonly attribute long supplementalStaticReadOnlyAttr;
     static attribute DOMString supplementalStaticAttr;
     readonly attribute DOMString supplementalStr1;
     attribute DOMString supplementalStr2;
     [Custom] attribute DOMString supplementalStr3;
     attribute Node supplementalNode;
 
     void supplementalMethod1();
     [CallWith=ExecutionContext, RaisesException] TestObject supplementalMethod2(DOMString strArg, TestObject objArg);
     [Custom] void supplementalMethod3();
     static void supplementalMethod4();
 
     const unsigned short SUPPLEMENTALCONSTANT1 = 1;
     [Reflect=CONST_IMPL] const unsigned short SUPPLEMENTALCONSTANT2 = 2;
 
     [RuntimeEnabled=FeatureName13] attribute Node Node13;
     [PerContextEnabled=FeatureName14] attribute Node Node14;
 };