meta-romulus: Add GPIOCHIP in iio-hwmon-battery.conf

phosphor-hwmon requires GPIOCHIP to be set for GPIO gating.
Add this config for Romulus to make it work.

Tested: Verify the rtc voltage is read correctly.

Change-Id: If3cbb99bac5b31a978089d83f3e97488c25d51e4
Signed-off-by: Lei YU <mine260309@gmail.com>
1 file changed