misc: remove atmel_tclib

There is no driver depending on atmel_tclib anymore. Remove this driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201228204413.2677762-1-alexandre.belloni@bootlin.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>