backports: handle changes to vlan_rx_add/kill pointers in struct net_device_ops

backports: handle changes to vlan_rx_add/kill pointers in struct net_device_ops

In kernel 3.3 and 3.10 struct net_device_ops function pointers
ndo_vlan_rx_add_vid and ndo_vlan_rx_kill_vid changed.
Address this by putting ifdef around the code.

commit 8e586137e6b63af1e881b328466ab5ffbe562510
Author: Jiri Pirko <jpirko@redhat.com>
Date:   Thu Dec 8 19:52:37 2011 -0500

    net: make vlan ndo_vlan_rx_[add/kill]_vid return error value

git describe --contains 8e586137e6b63af1e881b328466ab5ffbe562510
v3.3-rc1~182^2~291

commit 80d5c3689b886308247da295a228a54df49a44f6
Author: Patrick McHardy <kaber@trash.net>
Date:   Fri Apr 19 02:04:28 2013 +0000

    net: vlan: prepare for 802.1ad VLAN filtering offload

git describe --contains 80d5c3689b886308247da295a228a54df49a44f6
v3.10-rc1~66^2~97^2~4

Signed-off-by: Stefan Assmann <sassmann@kpanic.de>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>