ASoC: rt5645: Fixed typo for buddy jack support.

Had a typo in e7cfd867 that resulted in buddy jack support not being
fixed.

Fixes: e7cfd867 ("ASoC: rt5645: Fixed buddy jack support.")
Signed-off-by: Jacob Rasmussen <jacobraz@google.com>
Reviewed-by: Ross Zwisler <zwisler@google.com>
Cc: <jacobraz@google.com>
CC: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191114232011.165762-1-jacobraz@google.com


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