[HFX-1001] CA-119831 Apply GRO settings to bond and vlan interfaces

Ethtool settings (Generic Receive Offload etc.) need to be set on the
bond and VLAN devices where applicable.

Signed-off-by: Thomas Sanders <thomas.sanders@citrix.com>
Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Merge pull request #1623 from robhoes/gro-sp1

[HFX-1001] CA-119831 Apply GRO settings to bond and vlan interfaces