AI_PreferStrongestMove is mislabelled.

[luckytyphlosion]

What it is actually intended to do is encourage moves that do no damage:
AI_PreferStrongestMove: https://github.com/pret/pokeemerald/blob/6dea337/src/battle_ai_script_commands.c#L1175
get_how_powerful_move_is: https://github.com/pret/pokeemerald/blob/6dea337/data/battle_ai_scripts.s#L2856

[GriffinR]

64d06f4