meta-quanta: gbs: exchange the pwm/tach for fb_fan1 and fb_fan2

Since their pwm/tach are inverted physically, so work-round to
exchange the pwm/tach for fb_fan1 and fb_fan2

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: Ic5a7a001cdb0860cd19dbf1cdbd693174f81832a
1 file changed