Merge branch 'vmbus-sendpacket-cleanups'

Stephen Hemminger says:

====================
vmbus sendpacket cleanups

These patches remove and consolidate vmbus_sendpacket functions.

They should go through the net-next tree since these API's
were only used by the netvsc driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>