IB/hfi1: Replace deprecated pci functions with new API

pci_enable_msix_range() and pci_disable_msix() have been deprecated.
Updating to the new pci_alloc_irq_vectors() interface.

Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>