Fixed problem with dropping refs with the same name in two places.
Fixed problem with dropping refs with the same name in two places.

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