ntp: update to 4.2.8p13

sysutils/ntp/Portfile

@@ -1,8 +1,8 @@
 PortSystem 1.0
 
 name		ntp
-version		4.2.8p12
-revision	1
+version		4.2.8p13
+revision	0
 categories	sysutils net
 maintainers	{geeklair.net:dluke @danielluke}
 description	NTP is a protocol designed to synchronize the clocks of computers over a network.
@@ -15,10 +15,10 @@ long_description	NTP is an implementation of RFC-5905. It is widely \
 homepage	http://www.ntp.org/
 master_sites	https://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-[join [lrange [split ${version} .] 0 1] .]/
 
-checksums	md5	1522d66574bae14abb2622746dad2bdc \
-		rmd160	c74c6c297af318d0e162b10be71b042ae115d79c \
-		sha256	709b222b5013d77d26bfff532b5ea470a8039497ef29d09363931c036cb30454 \
-		size	7079642
+checksums	md5	ea040ab9b4ca656b5229b89d6b822f13 \
+		rmd160	5d85e2a01bafa0bb755ab49e462f6dd7f96ce3d0 \
+		sha256	288772cecfcd9a53694ffab108d1825a31ba77f3a8466b0401baeca3bc232a38 \
+		size	6949363
 
 platforms	darwin
 
@@ -27,8 +27,6 @@ configure.args	--with-ntpsnmpd=no --enable-ipv6 ac_cv_search_nlist=no
 depends_lib	port:openssl port:libevent port:libedit
 depends_build	port:pkgconfig
 
-patchfiles	patch-libntp-work_fork.c.diff
-
 startupitem.create	yes
 startupitem.netchange	yes
 startupitem.executable	${prefix}/sbin/ntpd -n -g -p ${prefix}/var/run/ntpd.pid -f ${prefix}/var/db/ntp.drift -c ${prefix}/etc/ntp.conf