Replace use of ENSURE-SUBNET-MASK with ENSURE-NETMASK.
Replace use of ENSURE-SUBNET-MASK with ENSURE-NETMASK.

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