Correct the happiness evolution threshold.
Correct the happiness evolution threshold.

Tested by messing about with Pokésav.  200 doesn't work; 219 doesn't
work; 220 works.

DaMouse404/pokedex,veekun/pokedex,RK905/pokedex-1,veekun/pokedex,mschex1/pokedex,xfix/pokedex