EDM4hep: mcparticles -> MCParticles

benchmarks/far_forward/analysis/hits_far_forward_protons.cxx

@@ -106,7 +106,7 @@ int hits_far_forward_protons(const char* fname = "sim_far_forward_protons.edm4he
                  //.Define("delta_p_over_p2",delta_p_over_p, {"p_track2", "p_thrown"})
                  //.Define("N_VtxBarrelHits",[](std::vector<eic::TrackerHitData> hits) { return hits.size();},{"VertexBarrelRecHits"})
                  .Define("N_BarrelHits", [](std::vector<edm4hep::SimTrackerHitData> hits) { return hits.size();}, {"TrackerBarrelHits"})
-                 .Define("N_EndcapHits", [](std::vector<edm4hep::SimTrackerHitData> hits) { return hits.size();}, {"TrackerEndcapHits"})
+                 .Define("N_EndcapHits", [](std::vector<edm4hep::SimTrackerHitData> hits) { return hits.size();}, {"TrackerEndcapHits1"})
                  ;
 
   auto hBarrel_x_vs_y = df0.Histo2D({"hBarrel_x_vs_y", "; x ; y ",   100, -900, 900,100, -900, 900 }, "TrackerBarrelHits.position.x", "TrackerBarrelHits.position.y");