getopt_ulflags -> getopt32.

It is impossible to formulate sane ABI based on
size of ulong because it can be 32-bit or 64-bit.
Basically it means that you cannot portably use
more that 32 option chars in one call anyway...
Make it explicit.

archival/unlzma.c

@@ -19,10 +19,10 @@ int unlzma_main(int argc, char **argv)
 {
 	USE_DESKTOP(long long) int status;
 	char *filename;
-	unsigned long opt;
+	unsigned opt;
 	int src_fd, dst_fd;
 
-	opt = bb_getopt_ulflags(argc, argv, "c");
+	opt = getopt32(argc, argv, "c");
 
 	/* Set input filename and number */
 	filename = argv[optind];