linux-phytec-ti

Input: atmel_mxt_ts - remove firmware version check

Atmel touchscreen chips have different firmware version with each chip,
so we cannot distinguish attribute of chip by firmware version.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>