Fix create_nmf warnings

ppapi/ppapi_untrusted.gyp

 # Copyright (c) 2012 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.
 
 # This GYP file defines untrusted (NaCl) targets.  All targets in this
 # file should be conditionally depended upon via 'disable_nacl!=1' to avoid
 # requiring NaCl sources for building.
 
 {
   'includes': [
@@ skipping 93 matching lines @@
         'sources': [
           '<@(test_common_source_files)',
           '<@(test_nacl_source_files)',
         ],
       },
       'conditions': [
         ['target_arch!="arm"', {
           'variables': {
             'compile_flags': [
               '-mno-tls-use-call',
-            ],
+            ],
           },
         }],
         ['target_arch!="arm" and disable_glibc==0', {
           'variables': {
             'build_glibc': 1,
             # NOTE: Use /lib, not /lib64 here; it is a symbolic link which
             # doesn't work on Windows.
             'libdir_glibc64': '>(nacl_glibc_tc_root)/x86_64-nacl/lib',
             'libdir_glibc32': '>(nacl_glibc_tc_root)/x86_64-nacl/lib32',
             'nacl_objdump': '>(nacl_glibc_tc_root)/bin/x86_64-nacl-objdump',
@@ skipping 11 matching lines @@
               'python',
               '<(DEPTH)/native_client_sdk/src/tools/create_nmf.py',
               '>@(_inputs)',
               '--objdump=>(nacl_objdump)',
               '--library-path=>(libdir_glibc64)',
               '--library-path=>(libdir_glibc32)',
               '--library-path=<(SHARED_INTERMEDIATE_DIR)/tc_glibc/lib32',
               '--library-path=<(SHARED_INTERMEDIATE_DIR)/tc_glibc/lib64',
               '--output=>(nmf_glibc)',
               '--stage-dependencies=<(PRODUCT_DIR)',
-              '--toolchain=glibc',
             ],
           },
         ],
         }],
       ],
     },
   ],
 }