meta-quanta: gbs: add package groups

1. add packagegroup setting(Fan, Chassis, Flash) for GBS
2. remove unused package obmc-ikvm
3. add phosphor-gpio-monitor

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: Id0e72df3f804b99674e4c33385b4c99c0100cc70
2 files changed