ppp.log was just for ppp(8)

src/etc/newsyslog.conf

@@ -1,4 +1,4 @@
-#	$OpenBSD: newsyslog.conf,v 1.29 2011/04/14 20:32:34 sthen Exp $
+#	$OpenBSD: newsyslog.conf,v 1.30 2014/03/17 18:04:07 sthen Exp $
 #
 # configuration file for newsyslog
 #
@@ -13,5 +13,4 @@
 /var/log/secure				600  7     *    168   Z
 /var/log/wtmp				644  7     *    $W6D4 B
 /var/log/xferlog			640  7     250  *     Z
-/var/log/ppp.log			640  7     250  *     Z
 /var/log/pflog				600  3     250  *     ZB "pkill -HUP -u root -U root -t - -x pflogd"