nissa: Fix PWM channel and inversion config
nissa: Fix PWM channel and inversion config

Fix the DTS PWM channel and inversion configs.
Generated by:

./pinmap --chip=NPCX993 --output=nivviks_generated.dts /tmp/nissa.csv

BUG=b:211697223
TEST=zmake configure -b nivviks
BRANCH=none

Signed-off-by: Andrew McRae <44ad1424cfc8411c96d9181798ca41ae55709dfb@google.com>
Change-Id: I0649719565db61712c9350e9977d459c71616643
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3353045
Reviewed-by: Peter Marheine <ef0b2c492edde94778d7465bfbaeed52c5be6858@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec