Remove GSC-only Stadium data handling from make_patch.c

Author: Rangi42

tools/make_patch.c

@@ -358,12 +358,6 @@ struct Buffer *process_template(const char *template_filename, const char *patch
 
 	// The ROM checksum will always differ
 	buffer_append(patches, &(struct Patch){0x14e, 2});
-	// The Stadium data (see stadium.c) will always differ
-	unsigned int rom_size = (unsigned int)xfsize("", orig_rom);
-	if (rom_size == 128 * 0x4000) {
-		unsigned int stadium_size = 24 + 6 + 2 + 128 * 2 * 2;
-		buffer_append(patches, &(struct Patch){rom_size - stadium_size, stadium_size});
-	}
 
 	// Fill in the template
 	const struct Symbol *current_hook = NULL;