reduce range track mult vtx ndof<4

Author: kdeleo

Validation/MtdValidation/plugins/Primary4DVertexValidation.cc

@@ -736,7 +736,7 @@ void Primary4DVertexValidation::bookHistograms(DQMStore::IBooker& ibook,
   meVtxTrackMult_ = ibook.book1D("VtxTrackMult", "Log10(Vertex track multiplicity)", 80, 0.5, 2.5);
   meVtxTrackMultPassNdof_ =
       ibook.book1D("VtxTrackMultPassNdof", "Log10(Vertex track multiplicity for ndof>4)", 80, 0.5, 2.5);
-  meVtxTrackMultFailNdof_ = ibook.book1D("VtxTrackMultFailNdof", "Vertex track multiplicity for ndof<4", 50, 0., 50.);
+  meVtxTrackMultFailNdof_ = ibook.book1D("VtxTrackMultFailNdof", "Vertex track multiplicity for ndof<4", 10, 0., 10.);
   meVtxTrackW_ = ibook.book1D("VtxTrackW", "Vertex track weight (all)", 50, 0., 1.);
   meVtxTrackWnt_ = ibook.book1D("VtxTrackWnt", "Vertex track Wnt", 50, 0., 1.);
   meVtxTrackRecLVMult_ =