bad_keywors.txt: Remove obsolete long phrases
bad_keywors.txt: Remove obsolete long phrases

I could find no evidence of these phrases in the collected evidence.  Maybe they never worked, or maybe they are just obsolete.  Either way, they don't seem to defend their place in the current blacklist.

Charcoal-SE/SmokeDetector,Charcoal-SE/SmokeDetector