Upstream: Should be
Reason: Fixes compilation under gcc-10

diff --git a/ntp.h b/ntp.h
index bfca553..5f8f581 100644
--- a/ntp.h
+++ b/ntp.h
@@ -107,7 +107,7 @@ struct ntp_msg {
 	struct l_fixedpt orgtime;
 	struct l_fixedpt rectime;
 	struct l_fixedpt xmttime;
-} __packed;
+} __attribute__((__packed__));
 
 struct ntp_query {
 	int			fd;