meta-quanta: s6q: Add bonding feature to network interface

Add network bonding configuration and name resolution configuration for S6Q.

Tested:
There are two interfaces eth0 and eth1 bonded to bond0. Bonding details can be found at /proc/net/bonding/bond0.

Signed-off-by: Jerry Wan <jerry.wan@quantatw.com>
Change-Id: Ic11fbc3a8ea3ac4859e60a62288e9c2e03f6f41e