om-watchdog: Drop unused package

All devices which used this package migrated to the kernel GPIO-line
watchdog driver and configure it over their DT.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

package/kernel/om-watchdog/Makefile

-#
-# Copyright (C) 2011 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=om-watchdog
-PKG_RELEASE:=4
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/om-watchdog
-  SECTION:=base
-  CATEGORY:=Base system
-  TITLE:=om watchdog
-  URL:=http://openwrt.org/
-endef
-
-define Package/om-watchdog/description
- This package contains the hw watchdog script for the OM1P and OM2P device.
-endef
-
-define Build/Compile
-endef
-
-define Package/om-watchdog/install
-	$(INSTALL_DIR) $(1)/etc/init.d/
-	$(INSTALL_DIR) $(1)/sbin/
-	$(INSTALL_BIN) ./files/om-watchdog.init $(1)/etc/init.d/om-watchdog
-	$(INSTALL_BIN) ./files/om-watchdog $(1)/sbin/om-watchdog
-endef
-
-$(eval $(call BuildPackage,om-watchdog))

package/kernel/om-watchdog/files/om-watchdog

-#!/bin/sh
-
-GPIO=$1
-
-trap "" INT HUP
-
-echo $GPIO > /sys/class/gpio/export
-echo out > /sys/class/gpio/gpio${GPIO}/direction
-
-while true; do
-	echo 1 > /sys/class/gpio/gpio${GPIO}/value
-	sleep 1
-	echo 0 > /sys/class/gpio/gpio${GPIO}/value
-	sleep 180
-done

package/kernel/om-watchdog/files/om-watchdog.init

-#!/bin/sh /etc/rc.common
-#
-# Copyright (C) 2011 OpenWrt.org
-#
-
-START=11
-STOP=11
-
-USE_PROCD=1
-NAME=om-watchdog
-PROG=/sbin/om-watchdog
-
-get_gpio() {
-	local board=$(board_name)
-
-	if [ "$board" = "teltonika,rut5xx" ]; then
-		# ramips
-		return 11
-	else
-		#we assume it is om1p in this case
-		return 3
-	fi
-
-	return 255
-}
-
-start_service() {
-	get_gpio
-	gpio="$?"
-	[ "$gpio" != "255" ] || return
-
-	procd_open_instance
-	procd_set_param command "${PROG}" "${gpio}"
-	procd_set_param respawn
-	procd_close_instance
-}