hashfile: Removed prefix for compatability

util/hashfile.c

@@ -28,7 +28,6 @@ char *hashfile(char *path)
 	av_free(ctx);
 	if (!(stream = open_memstream(&ptr, &size)))
 		exit(99);
-	fprintf(stream, "md5:");
 	for (i = 0; i < 16; i ++)
 		fprintf(stream, "%02hhx", buf[i]);
 	free(buf);