Hardcode Huntail Illegality

Shell Smash + Sucker Punch
Merge pull request #959 from sirDonovan/patch-3

Hardcode Huntail Illegality
Actually fix Mold Breaker+Slow Start

It wasn't fully done in https://github.com/Zarel/Pokemon-Showdown/commit/c6dc05d66df474fcf2d3e253476e2aed56e80d1c