Localization: fix order of fstream operation in PoseInterpolation

modules/localization/msf/local_tool/map_creation/poses_interpolation/poses_interpolation.cc

@@ -80,7 +80,6 @@ void PosesInterpolation::WritePCDPoses() {
   std::ofstream fout;
   fout.open(out_poses_path_.c_str(), std::ofstream::out);
   fout.setf(std::ios::fixed, std::ios::floatfield);
-  fout.precision(6);
 
   if (fout.is_open()) {
     for (size_t i = 0; i < out_poses_.size(); i++) {
@@ -94,6 +93,7 @@ void PosesInterpolation::WritePCDPoses() {
       double qz = quatd.z();
       double qr = quatd.w();
 
+      fout.precision(6);
       fout << out_indexes_[i] << " " << timestamp << " " << transd.x() << " "
            << transd.y() << " " << transd.z() << " " << qx << " " << qy << " "
            << qz << " " << qr << "\n";