added -fPIC to cppflags to resolve amd64 compilation issue under linux
added -fPIC to cppflags to resolve amd64 compilation issue under linux


BlazesRus/niflib,niftools/niflib,figment/niflib,figment/niflib,figment/niflib,amorilia/niflib,neomonkeus/niflib,BlazesRus/niflib,neomonkeus/niflib,niftools/niflib,neomonkeus/niflib,niftools/niflib,amorilia/niflib