Removed extraneous C++ settings in Node gyp C targets
diff --git a/templates/binding.gyp.template b/templates/binding.gyp.template
index 3faf05e..60a6427 100644
--- a/templates/binding.gyp.template
+++ b/templates/binding.gyp.template
@@ -107,10 +107,7 @@
         "conditions": [
           ['OS == "mac"', {
             'xcode_settings': {
-              'MACOSX_DEPLOYMENT_TARGET': '10.9',
-              'OTHER_CFLAGS': [
-                '-stdlib=libc++'
-              ]
+              'MACOSX_DEPLOYMENT_TARGET': '10.9'
             }
           }]
         ],