The 'evb_rk3036' and 'kylin' is not a vendor name, let's replace them
to 'rockchip' which is a real _vendor_ name, and meet the architecure
'board///'.
More boards from rockchip like evb_rk3288, evb_rk3399 will comes later.
Signed-off-by: Kever Yang
Reviewed-by: Eddie Cai
