Fixed handling of "libs" on Windows.
Fixed handling of "libs" on Windows.

Abscissa/dub,grogancolin/dub,MartinNowak/dub,Flamaros/dub,D-Programming-Language/dub,Geod24/dub,nazriel/dub,schuetzm/dub,alexeibs/dub,p0nce/dub,jelmansouri/dub,gedaiu/dub,Abscissa/dub-data-mod,rjframe/dub,y12uc231/dub,jeanbaptistelab/dub,dreamsxin/dub,xentec/dub