Fix a bug in the charm femto producer

Author: zhangbiao-phy

PWGHF/HFC/TableProducer/femtoDreamProducer.cxx

@@ -576,12 +576,8 @@ struct HfFemtoDreamProducer {
         fillTable(1, candidate.isSelLcToPiKP(), outputMlPiKP.at(0), outputMlPiKP.at(1), outputMlPiKP.at(2));
       }
     }
-
-    if (!isTrackFilled) { // FIXME: isTrackFilled is always false here
-      isTrackFilled = fillTracksForCharmHadron<IsMc>(col, tracks);
-      // If track filling was successful, fill the collision table
-    }
-
+    isTrackFilled = fillTracksForCharmHadron<IsMc>(col, tracks);
+    
     aod::femtodreamcollision::BitMaskType bitTrack = 0;
     if (isTrackFilled) {
       bitTrack |= 1 << 0;