Update "mrtg" package to version 2.17.4. Changes since 2.17.2:

- some address fixes to contrib
- fixed duplicate install-sh entry in archive
- set oid-mib-cache file for New_SNMP_util as well #106
- prevent spurious warnings about unknonwn values of inlast outlast in mrtg
- add the process id tmp file extensions, to guard against multiple rateup
  instances messing things up for each other. (attempt to fix #115)
- quell warning in CnTWaLK mode #111
- spelling fixes
- make threshold checking more robust against incomplete information in the
  config file #113
- support ifAlias for Vyatta gear
- CnTWaLK should add the count and not max index
- abort indexmaker if there is no data to be found
- fix for big5 translation
- in cfgmaker use ifdesc=alias only if there is actualy alias info
- fix of a file pointer leak found by coverity scan
- fix for kMG support in rateup
- add support for zyxel ifAlias
- add support for Matrix N7 Diamond
- enable warnings in cfgmaker and fix issues ...
- explicitly import SOCK_DGRAM and AF_UNSPEC to make ipv6 support work
- Updated Net_SNMP_util.pm and SNMP_util.pm to latest versions

net/mrtg/Makefile

@@ -1,7 +1,6 @@
-# $NetBSD: Makefile,v 1.110 2013/06/04 22:16:55 tron Exp $
+# $NetBSD: Makefile,v 1.111 2013/07/17 13:00:29 tron Exp $
 
-DISTNAME=	mrtg-2.17.2
-PKGREVISION=	7
+DISTNAME=	mrtg-2.17.4
 CATEGORIES=	net
 MASTER_SITES=	http://oss.oetiker.ch/mrtg/pub/ \
 		http://oss.oetiker.ch/mrtg/pub/old/

net/mrtg/distinfo

@@ -1,9 +1,8 @@
-$NetBSD: distinfo,v 1.31 2011/08/06 11:52:16 tron Exp $
+$NetBSD: distinfo,v 1.32 2013/07/17 13:00:29 tron Exp $
 
-SHA1 (mrtg-2.17.2.tar.gz) = dc591cc92ee664d4049333c19becc6a88e162008
-RMD160 (mrtg-2.17.2.tar.gz) = 8159376e1682bcabf41b73a3f7ede5a302216115
-Size (mrtg-2.17.2.tar.gz) = 1095721 bytes
+SHA1 (mrtg-2.17.4.tar.gz) = 5ae0e659001c613b847237a6b223b26cb7a8ab0f
+RMD160 (mrtg-2.17.4.tar.gz) = cea76ad3685375770520ebbccd0ad4b6adafff1f
+Size (mrtg-2.17.4.tar.gz) = 1096879 bytes
 SHA1 (patch-aa) = 2874cd59371db10fbc4ff6c29e3a917a4b8eec55
 SHA1 (patch-ab) = bf367e6c43030a9cb64a88336b66932d7e05025c
 SHA1 (patch-ac) = 24ae08714f896ca0f1724454b8ad47c32412c018
-SHA1 (patch-ae) = 7ba301b01d575f4ff18f082c9f3baaaa2c6e8332