ASoC: atmel: fix spelling mistake in Kconfig "programable" -> "programmable"

There are a couple of spelling mistakes in the Kconfig help text. Fix them.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20201216112608.11385-1-colin.king@canonical.com


Signed-off-by: Mark Brown <broonie@kernel.org>