- remove -l option from ntpdate manpage, as it is no longer an option

Differential Revision:	https://reviews.freebsd.org/D2358
Submitted by:	gnn@
Approved by:	wblock (mentor)
MFC after:	after 1 week

usr.sbin/ntp/doc/ntptime.8

@@ -1,7 +1,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 7, 2000
+.Dd April 27, 2015
 .Dt NTPTIME 8
 .Os
 .Sh NAME
@@ -52,8 +52,6 @@ Specify estimated error, in microseconds.
 Specify frequency offset, in parts per million.
 .It Fl h
 Display help information.
-.It Fl l
-Specify the leap bits as a code from 0 to 3.
 .It Fl m Ar max_error
 Specify max possible errors, in microseconds.
 .It Fl o Ar offset