luci-build: fix luci build script

package/luci/files/etc/uci-defaults/50_luci-smartdns

@@ -1,26 +0,0 @@
-#!/bin/sh
-#
-# Copyright (C) 2018-2020 Ruilin Peng (Nick) <pymumu@gmail.com>.
-#
-# smartdns is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# smartdns is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-uci -q batch <<-EOF >/dev/null
-	delete ucitrack.@smartdns[-1]
-	add ucitrack smartdns
-	set ucitrack.@smartdns[-1].init=smartdns
-	commit ucitrack
-EOF
-
-rm -f /tmp/luci-indexcache
-exit 0