Remove duplicate links check
Remove duplicate links check

It wasn't really doing anything. http://metasmoke.erwaysoftware.com/reason/63
ArtOfCode-/SmokeDetector,Charcoal-SE/SmokeDetector,Charcoal-SE/SmokeDetector,ArtOfCode-/SmokeDetector,NickVolynkin/SmokeDetector,NickVolynkin/SmokeDetector