ebtables: remove unexistent conf_file; remove unnecessary stuff.

srcpkgs/ebtables/template

@@ -2,7 +2,7 @@
 pkgname=ebtables
 version=2.0.10.4
 _version=${version%.*}-${version##*.}
-revision=1
+revision=2
 build_style=gnu-makefile
 short_desc="Filtering tool for a Linux-based bridging firewall"
 maintainer="Enno Boland <eb@s01.de>"
@@ -20,16 +20,8 @@ make_install_args="
  INITDIR=/etc/rc.d \
  SYSCONFIGDIR=/etc
 "
-conf_files=/etc/ebtables.conf
 broken_as_needed=yes
 
-
-pre_configure() {
-	sed -i -e "/install/s/-m [0-9]\{4\}//g" \
-		-e "/install/s/-o root//g" \
-		-e "/install/s/-g root//g" Makefile
-}
-
 post_install() {
 	rm -r $DESTDIR/etc/rc.d $DESTDIR/etc/ebtables-config
 	touch /etc/ebtables.conf