BACKPORT: FROMLIST: PCI: Rename pci_dev->untrusted to pci_dev->requires_dma_protection

Rename the field to make it more clear, that the device can execute DMA
attacks on the system, and thus the system may need protection from
such attacks from this device.

No functional change intended.

Link: https://lore.kernel.org/all/20250221000943.973221-3-jperaza@google.com/


Bug: 369726566
Change-Id: I87a361b4dbfa889b010e52ed354c356623143b9e
Signed-off-by: Rajat Jain <rajatja@google.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joshua Peraza <jperaza@google.com>