Sync Makefile and common syms (#676)

src/fame_checker.c

@@ -57,8 +57,8 @@ static EWRAM_DATA struct FameCheckerData * sFameCheckerData = NULL;
 static EWRAM_DATA struct ListMenuItem * sListMenuItems = NULL;
 static EWRAM_DATA s32 sLastMenuIdx = 0;
 
-struct ListMenuTemplate gFameChecker_ListMenuTemplate;
-u8 gIconDescriptionBoxIsOpen;
+COMMON_DATA struct ListMenuTemplate gFameChecker_ListMenuTemplate = {0};
+COMMON_DATA u8 gIconDescriptionBoxIsOpen = 0;
 
 static void MainCB2_LoadFameChecker(void);
 static void LoadUISpriteSheetsAndPalettes(void);