xhci: xhci-pci: use Intel specific helper to find USB3 LPM incapable ports

Call the Intel specific ACPI helper to check if Intel USB ports are
USB3 Link Power Management incapable.

Some Intel hosts lack the ACPI DSM method normally used to detect these

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
1 file changed