Fix linter errors: rename multiplicitypt.cxx to MultiplicityPt.cxx to match struct name

Author: Dushmanta Sahu

PWGLF/Tasks/Nuspex/CMakeLists.txt

@@ -181,7 +181,7 @@ o2physics_add_dpl_workflow(chargedparticle-raa
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(multiplicity-pt
-                    SOURCES multiplicitypt.cxx
+                    SOURCES MultiplicityPt.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
 

PWGLF/Tasks/Nuspex/multiplicitypt.cxx PWGLF/Tasks/Nuspex/MultiplicityPt.cxxPWGLF/Tasks/Nuspex/multiplicitypt.cxx renamed to PWGLF/Tasks/Nuspex/MultiplicityPt.cxx

@@ -30,7 +30,6 @@
 #include "Framework/StaticFor.h"
 #include "Framework/runDataProcessing.h"
 
-#include "TDatabasePDG.h"
 #include <TF1.h>
 #include <TH1F.h>
 #include <TH2F.h>