Drop duplicate -Werror build flag (already used unless --disable-strict)
Drop duplicate -Werror build flag (already used unless --disable-strict)

LudovicRousseau/OpenSC,LudovicRousseau/OpenSC,OpenSC/OpenSC,fabled/OpenSC,frankmorgner/OpenSC,metsma/OpenSC,frankmorgner/OpenSC,fabled/OpenSC,metsma/OpenSC,OpenSC/OpenSC,mouse07410/OpenSC,philipWendland/OpenSC,frankmorgner/OpenSC,philipWendland/OpenSC,dengert/OpenSC,mouse07410/OpenSC,metsma/OpenSC,philipWendland/OpenSC,LudovicRousseau/OpenSC,dengert/OpenSC,fabled/OpenSC,frankmorgner/OpenSC,dengert/OpenSC,OpenSC/OpenSC,fabled/OpenSC,mouse07410/OpenSC