Fix missing bracket in gyp file from r23522.

tools/gyp/v8.gyp

 # Copyright 2012 the V8 project authors. 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
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 54 matching lines @@
             }, {
               'inputs': [
                 '<(PRODUCT_DIR)/snapshot_blob.bin',
               ],
             }],
           ],
         }],
         ['v8_use_external_startup_data==1 and want_separate_host_toolset==0', {
           'dependencies': ['v8_base', 'v8_external_snapshot'],
           'inputs': [ '<(PRODUCT_DIR)/snapshot_blob.bin', ],
+        }],
         ['component=="shared_library"', {
           'type': '<(component)',
           'sources': [
             # Note: on non-Windows we still build this file so that gyp
             # has some sources to link into the component.
             '../../src/v8dll-main.cc',
           ],
           'include_dirs': [
             '../..',
           ],
@@ skipping 1557 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }