message: Only accept "--staging" argument to switch to staging config (mac)
diff: @@ -1209,7 +1209,7 @@ const NSString *appName = @"osx_native_app";
  NSLog(@"log level overriden with '%@'", self.log_level);
  continue;
  }
  - if ([argument rangeOfString:@"staging"].location != NSNotFound)
  + if ([argument isEqualToString:@"--staging"])
  {
  NSLog(@"forcing staging");
  self.forceStaging = YES;
  