fix code style

modules/localization/msf/msf_localization.cc

@@ -323,7 +323,7 @@ void MSFLocalization::OnRawImu(const drivers::gnss::Imu &imu_msg) {
           orientation.qw(), orientation.qx(),
           orientation.qy(), orientation.qz());
 
-      Eigen::Quaternion<double> quat_vehicle_world = 
+      Eigen::Quaternion<double> quat_vehicle_world =
           quaternion * imu_vehicle_quat_;
       apollo::common::Quaternion* orientation_vehicle_world =
           posepb_loc->mutable_orientation_vehicle_world();