scsi: ufs-pci: Enable UFSHCD_CAP_RPM_AUTOSUSPEND for Intel controllers

Enable runtime PM auto-suspend by default for Intel host controllers.

Link: https://lore.kernel.org/r/20201207083120.26732-5-adrian.hunter@intel.com


Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>