vmxnet3: Register shutdown handler for device (fwd)

vmxnet3: Register shutdown handler for device (fwd)

Implement a handler for pci shutdown so that the driver has an
opportunity to make sure that device is quiesced before the PCI
switches to legacy IRQs. This way the possibility of
"screaming interrupt" is avoided.

Acked-by: Shrikrishna Khare <skhare@vmware.com>
Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit e9ba47bfe381888d8dc79123a20b2ec8b6751a47)

Orabug: 22380674
Signed-off-by: Jason Luo <zhangqing.luo@oracle.com>