Remember to free **opts as well

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index b192e58..9169977 100644
--- a/init.c
+++ b/init.c
@@ -751,6 +751,7 @@
 
 	free(string);
 	free(name);
+	free(opts);
 	if (f != stdin)
 		fclose(f);
 	return ret;