fix problem where, when you try and run on install, it gives error because

LOCALBASE isn't set ...

sysutils/bsdstats/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	bsdstats
 PORTVERSION=	5.3
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	sysutils
 DISTFILES=
 

sysutils/bsdstats/pkg-install

@@ -45,7 +45,7 @@ if [ ":$2" = ":POST-INSTALL" ]; then
                     echo "monthly_statistics_report_ports=\"YES\"" >> /etc/periodic.conf
                 fi
                 if yesno "Would you like to run it now" y; then
-                   ${LOCALBASE}/etc/periodic/monthly/300.statistics -nodelay
+                   ${PKG_PREFIX}/etc/periodic/monthly/300.statistics -nodelay
                 fi
             fi
         else
@@ -66,7 +66,7 @@ if [ ":$2" = ":POST-INSTALL" ]; then
                 echo "monthly_statistics_report_ports=\"YES\"" >> /etc/periodic.conf
             fi
             if yesno "Would you like to run it now" y; then
-               ${LOCALBASE}/etc/periodic/monthly/300.statistics -nodelay
+               ${PKG_PREFIX}/etc/periodic/monthly/300.statistics -nodelay
             fi
         fi
     fi