s390/pci: check for relaxed translation capability

For each zdev, record whether or not CLP indicates relaxed translation
capability for the associated device group.

Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/20250212213418.182902-2-mjrosato@linux.ibm.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>