Nonmatching resoltuion

- Fix fakematch in Cmd_get_used_held_item
- Remove `static` overrides in MODERN in four objects

src/battle_main.c

@@ -68,9 +68,6 @@ extern const struct BgTemplate gBattleBgTemplates[];
 extern const struct WindowTemplate *const gBattleWindowTemplates[];
 
 // this file's functions
-#if !defined(NONMATCHING) && MODERN
-#define static
-#endif
 static void CB2_InitBattleInternal(void);
 static void CB2_PreInitMultiBattle(void);
 static void CB2_PreInitIngamePlayerPartnerBattle(void);