message: adding keysend flag on mobile
diff: @@ -192,12 +192,12 @@ RCT_EXPORT_METHOD(start: (RCTPromiseResolveBlock)resolve
  });
  // NSString *args = [NSString stringWithFormat:@"--lnddir=%@ --noseedbackup", self.appDir];
  - NSString *args = [NSString stringWithFormat:@"--lnddir=%@", self.appDir];
  + NSString *args = [NSString stringWithFormat:@"--lnddir=%@ --accept-keysend", self.appDir];
  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^(void){
  RCTLogInfo(@"Starting lnd");
  NativeCallback* cb = [[NativeCallback alloc] initWithResolver:resolve rejecter:reject];
  - LndmobileStart(args, nil, cb); // FIXME handle the third argument
  + LndmobileStart(args, nil, cb); // FIXME
  });
  }
  