ALSA: korg1212: Fix reverted min/max ADC sense range

k1212MinADCSens and k1212MaxADCSens are defined wrongly.
The max must be greater than the min by obvious reason.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=46561



Signed-off-by: Takashi Iwai <tiwai@suse.de>