Removes the RNG spell loss from mindswap.

Had a plan for a stealthy wizard round using mindswap? Whoops looks like you just lost knock because fuck you.

It was well coded but people don't use mindswap enough to warrent a threat of permacrippling on use. To the creator's credit was very easy to take out.
Removes that silly "you're not in your body!" message

Also a var I forgot to remove earlier
Merge pull request #2667 from Incoming5643/mindswapassurance

Removes the RNG spell loss from mindswap