linux-phytec-ti

PCI: vmd: Reserve IRQ pre-vector for better affinity

The driver has a special purpose for the VMD device's first IRQ, so this
one shouldn't be considered for IRQ affinity.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>