traceroute: allow -w NUM as small as 1

diff --git a/networking/traceroute.c b/networking/traceroute.c
index 244a74d..7284f00 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -652,7 +652,7 @@
 			bb_error_msg_and_die("you must be root to use -s");
 	}
 	if (op & OPT_WAITTIME)
-		waittime = xatou_range(waittime_str, 2, 24 * 60 * 60);
+		waittime = xatou_range(waittime_str, 1, 24 * 60 * 60);
 	if (op & OPT_PAUSE_MS)
 		pausemsecs = xatou_range(pausemsecs_str, 0, 60 * 60 * 1000);
 	if (op & OPT_FIRST_TTL)