Update extra.url

Clarke-tech models all
Extra.url file to be included in var/etc

ITGate models all
Extra.url file to be included in var/etc

Models 7000-500-56x0
Extra.url file to be included in var/etc

Models 500plus-600-7020
Extra.url file to be included in /etc


Click to download from the Web is http://extra.comyr.com/