ASoC: tas2562: Fix misuse of GENMASK macro

Arguments are supposed to be ordered high then low.

Fixes: c173dba4 ("ASoC: tas2562: Introduce the TAS2562 amplifier")
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20191015200900.25798-1-rikard.falkeborn@gmail.com


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