Fix Shiny Charm doing too many rerolls by default

include/config/item.h

@@ -2,7 +2,7 @@
 #define GUARD_CONFIG_ITEM_H
 
 // Item config
-#define I_SHINY_CHARM_REROLLS           3           // Amount of re-rolls if the player has the Shiny Charm. Set to 0 to disable Shiny Charm's effects.
+#define I_SHINY_CHARM_ADDITIONAL_ROLLS  2           // Amount of additional shiny rolls if the player has the Shiny Charm. Set it to 0 to disable Shiny Charm's effects.
 #define I_KEY_FOSSILS                   GEN_LATEST  // In Gen4+, all Gen 3 fossils became regular items.
 #define I_KEY_ESCAPE_ROPE               GEN_LATEST  // In Gen8, Escape Rope became a Key Item. Keep in mind, this will make it free to buy in marts.
 #define I_HEALTH_RECOVERY               GEN_LATEST  // In Gen7+, certain healing items recover a different amount of HP than they used to.

src/pokemon.c

@@ -3483,7 +3483,7 @@ void CreateBoxMon(struct BoxPokemon *boxMon, u16 species, u8 level, u8 fixedIV,
         {
             u32 totalRerolls = 0;
             if (CheckBagHasItem(ITEM_SHINY_CHARM, 1))
-                totalRerolls += I_SHINY_CHARM_REROLLS;
+                totalRerolls += I_SHINY_CHARM_ADDITIONAL_ROLLS;
             if (LURE_STEP_COUNT != 0)
                 totalRerolls += 1;