vfio/pci: Also demote hiding standard cap messages

Apply the same logic as commit 912b625b ("vfio/pci: demote hiding
ecap messages to debug level") for the less common case of hiding
standard capabilities.
Reviewed-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20230523225250.1215911-1-alex.williamson@redhat.comSigned-off-by: Alex Williamson <alex.williamson@redhat.com>

drivers/vfio/pci/vfio_pci_config.c

@@ -1566,8 +1566,8 @@ static int vfio_cap_init(struct vfio_pci_core_device *vdev)
 		}
 
 		if (!len) {
-			pci_info(pdev, "%s: hiding cap %#x@%#x\n", __func__,
-				 cap, pos);
+			pci_dbg(pdev, "%s: hiding cap %#x@%#x\n", __func__,
+				cap, pos);
 			*prev = next;
 			pos = next;
 			continue;