Small fix in unix-path initializer.
Small fix in unix-path initializer.

shamazmazum/iolib,sionescu/iolib,tiago4orion/iolib,deadtrickster/iolib,shamazmazum/iolib,deadtrickster/iolib,sionescu/iolib,attila-lendvai/iolib,shamazmazum/iolib,attila-lendvai/iolib,dkochmanski/iolib,lispnik/iolib,attila-lendvai/iolib,tiago4orion/iolib,lispnik/iolib,deadtrickster/iolib,lispnik/iolib,vsedach/iolib-simple-mux,vsedach/iolib-simple-mux,tiago4orion/iolib,sionescu/iolib,dkochmanski/iolib,dkochmanski/iolib