$NetBSD$

Substitute the dhcpd leases path

--- dhcpd-snmp.conf.dist.orig	2016-05-18 13:37:42.000000000 +0000
+++ dhcpd-snmp.conf.dist
@@ -2,9 +2,9 @@
 
 # Path to the dhcpd.leases file.
 #
-# leases: /var/lib/dhcp3/dhcpd.leases
+# leases: @VARBASE@/db/dhcpd.leases
 
-leases: /var/lib/dhcp3/dhcpd.leases
+leases: @VARBASE@/db/dhcpd.leases
 
 # Definition of the pools
 #