cli: accept new prefix interpretation format
cli: accept new prefix interpretation format

The CLI now accepts the improved query interpretation format implemented
by nipapd for prefixes.

Part of #683.

SpriteLink/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,garberg/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,fredsod/NIPAP,fredsod/NIPAP,plajjan/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,garberg/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,SoundGoof/NIPAP,fredsod/NIPAP,ettrig/NIPAP,fredsod/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,plajjan/NIPAP,ettrig/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,fredsod/NIPAP,ettrig/NIPAP,ettrig/NIPAP,plajjan/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP