luci-base: sys.lua: fix init script enable action
luci-base: sys.lua: fix init script enable action

Signed-off-by: Jo-Philipp Wich <bd73d35759d75cc215150d1bbc94f1b1078bee01@mein.io>

nmav/luci,tobiaswaldvogel/luci,artynet/luci,rogerpueyo/luci,tobiaswaldvogel/luci,openwrt/luci,openwrt/luci,lbthomsen/openwrt-luci,artynet/luci,lbthomsen/openwrt-luci,tobiaswaldvogel/luci,rogerpueyo/luci,artynet/luci,lbthomsen/openwrt-luci,tobiaswaldvogel/luci,artynet/luci,openwrt/luci,artynet/luci,hnyman/luci,openwrt/luci,hnyman/luci,hnyman/luci,rogerpueyo/luci,nmav/luci,openwrt/luci,openwrt/luci,artynet/luci,nmav/luci,lbthomsen/openwrt-luci,nmav/luci,artynet/luci,artynet/luci,hnyman/luci,lbthomsen/openwrt-luci,rogerpueyo/luci,rogerpueyo/luci,tobiaswaldvogel/luci,nmav/luci,nmav/luci,hnyman/luci,openwrt/luci,tobiaswaldvogel/luci,hnyman/luci,lbthomsen/openwrt-luci,artynet/luci,openwrt/luci,lbthomsen/openwrt-luci,nmav/luci,nmav/luci,hnyman/luci,hnyman/luci,rogerpueyo/luci,tobiaswaldvogel/luci,tobiaswaldvogel/luci,rogerpueyo/luci,rogerpueyo/luci,nmav/luci,lbthomsen/openwrt-luci