Fix coding conventions violations

io/src/TStreamerInfo.cxx

meta/src/TCint.cxx

meta/src/TClass.cxx

meta/src/TClassMenuItem.cxx

meta/src/TDataMember.cxx

meta/src/TDataType.cxx

meta/src/TIsAProxy.cxx

meta/src/TStreamerInfo.cxx

minuit/src/TLinearFitter.cxx

net/inc/TSQLStatement.h

net/src/TCache.cxx

net/src/TNetFile.cxx

net/src/TSecContext.cxx

rint/src/TRint.cxx

thread/src/TCondition.cxx

thread/src/TMutex.cxx

thread/src/TThread.cxx

tree/src/TBranch.cxx

tree/src/TBranchElement.cxx

tree/src/TChain.cxx