Delete shorewallrc from Shorewall-core

- Inadvertently added during OpenWRT testing

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall-core/shorewallrc

@@ -1,26 +0,0 @@
-#
-# Created by Shorewall Core version 4.6.12 configure -  Wed Nov 4 12:18:09 PST 2015
-#
-# Input: HOST=openwrt
-#
-HOST=openwrt
-PREFIX=/usr
-SHAREDIR=${PREFIX}/share
-LIBEXECDIR=${PREFIX}/share
-PERLLIBDIR=${PREFIX}/share/shorewall
-CONFDIR=/etc
-SBINDIR=/sbin
-MANDIR=${PREFIX}/man
-INITDIR=/etc/init.d
-INITSOURCE=init.openwrt.sh
-INITFILE=$PRODUCT
-AUXINITSOURCE=
-AUXINITFILE=
-SERVICEDIR=
-SERVICEFILE=
-SYSCONFFILE=default.openwrt
-SYSCONFDIR=${CONFDIR}/sysconfig
-SPARSE=
-ANNOTATED=
-VARLIB=/lib
-VARDIR=${VARLIB}/$PRODUCT