Store off the VF API version for use when figuring out the VF driver
capabilities. Add support for the VF driver handing its capabilities to
the PF driver and then use this information when sending VF resource
information back to the VF driver.

Change-ID: Ic00d0eeeb5b8118085e12f068ef857089a8f7c2d
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Tested-by: NJim Young <james.m.young@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>