meta-quanta: gbs: customize whitelist and time settings

1. set "RestrictionMode" to whitelist as default
2. modify time setting to make ipmi command "sel time set"
   can set host time

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: I0addf377fa29db5637dcf8d4b7fc4f245a5fe274
3 files changed