Get rid of common syms (#2040)

src/list_menu.c

@@ -99,7 +99,7 @@ static EWRAM_DATA struct {
 EWRAM_DATA struct ScrollArrowsTemplate gTempScrollArrowTemplate = {0};
 
 // IWRAM common
-struct {
+COMMON_DATA struct {
     u8 cursorPal:4;
     u8 fillValue:4;
     u8 cursorShadowPal:4;
@@ -107,9 +107,9 @@ struct {
     u8 field_2_2:6; // unused
     u8 fontId:7;
     bool8 enabled:1;
-} gListMenuOverride;
+} gListMenuOverride = {0};
 
-struct ListMenuTemplate gMultiuseListMenuTemplate;
+COMMON_DATA struct ListMenuTemplate gMultiuseListMenuTemplate = {0};
 
 // const rom data
 static const struct