fbsd-device: Hopefully fixed a bug in fbsd_scan()

The previous version was obviously wrong: as Andriy Gapon pointed
out, we assign twice to t->dev, but never to t->func.

Not tested, though, as I have no FreeBSD system at hand.

lib/fbsd-device.c

@@ -143,7 +143,7 @@ fbsd_scan(struct pci_access *a)
 	  t = pci_alloc_dev(a);
 	  t->bus = matches[i].pc_sel.pc_bus;
 	  t->dev = matches[i].pc_sel.pc_dev;
-	  t->dev = matches[i].pc_sel.pc_dev;
+	  t->func = matches[i].pc_sel.pc_func;
 	  t->domain = matches[i].pc_sel.pc_domain;
 	  t->domain_16 = matches[i].pc_sel.pc_domain;
 	  t->vendor_id = matches[i].pc_vendor;