Always reserve padding for structs that need it

src/os/shell/termcolour/win/termcolour_win.c

@@ -19,7 +19,7 @@ struct TermcolourData {
 	WORD   default_colour;
 	WORD   current_colour;
 
-	wapp_misc_utils_padding_size(sizeof(HANDLE) + sizeof(WORD) + sizeof(WORD));
+	wapp_misc_utils_reserve_padding(sizeof(HANDLE) + sizeof(WORD) + sizeof(WORD));
 };
 
 wapp_intern void init_data(TermcolourData *data);