Unnerve message procs only once

src/modifier/modifier.ts

@@ -874,14 +874,6 @@ export class BerryModifier extends PokemonHeldItemModifier {
   apply(args: any[]): boolean {
     const pokemon = args[0] as Pokemon;
 
-    const cancelled = new Utils.BooleanHolder(false);
-    pokemon.getOpponents().map(opp => applyAbAttrs(PreventBerryUseAbAttr, opp, cancelled));
-
-    if (cancelled.value) {
-      pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' is too\nnervous to eat berries!'));
-      return false;
-    }
-
     const preserve = new Utils.BooleanHolder(false);
     pokemon.scene.applyModifiers(PreserveBerryModifier, pokemon.isPlayer(), pokemon, preserve);