i40e: configure VM ID in qtx_ctl

We must insert the VSI ID in the QTX_CTL register when
configuring queues for VMDQ VSIs.

Change-ID: Iedfe36bd42ca0adc90a7cc2b7cf04795a98f4761
Reported-by: Marc Neustadter <marc.neustadter@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Patrick Lu <patrick.lu@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>