Update rpi-update
Update rpi-update

Initial if statement was correct, reverted the changes of the last two pull request.
The real problem was that the updateScript.sh didn't pass the argument FW_REV!
lurch/rpi-update,JackDanger/rpi-update,vinodpanicker/rpi-update,Gouthamve/rpi-update,shrx/rpi-update,TwizzyDizzy/rpi-update,Hexxeh/rpi-update,c0d3z3r0/rock-update,shaun10/rpi-update