Check if num_queue_pairs number requested by VF is less than
maximum possible value in VIRTCHNL_OP_CONFIG_VSI_QUEUES handler.

Also check if local_vf_id >= 0 in common handler since it is of
int type and can potentially be negative.
Signed-off-by: NSergey Nemov <sergey.nemov@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>