Take out unused class rule

Author: sawenzel

src/MCStepLoggerLinkDef.h

@@ -27,7 +27,6 @@
 #pragma link C++ class o2::mcstepanalysis::MCAnalysis + ;
 #pragma link C++ class o2::mcstepanalysis::BasicMCAnalysis + ;
 #pragma link C++ class o2::mcstepanalysis::SimpleStepAnalysis + ;
-#pragma link C++ class o2::mcstepanalysis::MCStepLoggerMetaInfo + ;
 #pragma link C++ class o2::mcstepanalysis::MCAnalysisMetaInfo + ;
 #pragma link C++ class o2::mcstepanalysis::MCAnalysisManager + ;
 #pragma link C++ class o2::mcstepanalysis::MCAnalysisFileWrapper + ;