fix handling unused paramemeter

Author: minjungkim12

PWGHF/D2H/Tasks/taskD0.cxx

@@ -1169,7 +1169,7 @@ struct HfTaskD0 {
   void processDataWithDCAFitterNWithUpc(soa::Join<aod::Collisions, aod::EvSels> const& collisions,
                                         aod::BcFullInfos const& bcs,
                                         D0Candidates const&,
-                                        aod::TracksWExtra const& /*tracks*/,
+                                        aod::TracksWExtra const&,
                                         aod::FT0s const& ft0s,
                                         aod::FV0As const& fv0as,
                                         aod::FDDs const& fdds,
@@ -1182,7 +1182,7 @@ struct HfTaskD0 {
   void processDataWithDCAFitterNMlWithUpc(soa::Join<aod::Collisions, aod::EvSels> const& collisions,
                                           aod::BcFullInfos const& bcs,
                                           D0CandidatesMl const&,
-                                          aod::TracksWExtra const& /*tracks*/,
+                                          aod::TracksWExtra const&,
                                           aod::FT0s const& ft0s,
                                           aod::FV0As const& fv0as,
                                           aod::FDDs const& fdds,