Rename _untrusted targets in third_party to use _nacl suffix

third_party/jsoncpp/jsoncpp_nacl.gyp

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     '../../build/common_untrusted.gypi',
     'jsoncpp.gypi',
   ],
   'conditions': [
     ['disable_nacl==0 and disable_nacl_untrusted==0', {
       'targets': [
         {
-          'target_name': 'jsoncpp_untrusted',
+          'target_name': 'jsoncpp_nacl',
           'type': 'none',
           'variables': {
             'nacl_untrusted_build': 1,
-            'nlib_target': 'libjsoncpp_untrusted.a',
+            'nlib_target': 'libjsoncpp_nacl.a',
             'build_newlib': 1,
           },
           'gcc_compile_flags': [
             # Turn off optimizations based on strict aliasing
             # because of the workaround at
             # overrides/src/lib_json/json_value.cpp:38.
             '-fno-strict-aliasing',
           ],
           'dependencies': [
             '<(DEPTH)/native_client/tools.gyp:prep_toolchain',
           ],
         },
       ],
     }],
   ],
 }