Move the xl driver form sys/pci to sys/dev/xl for consistency.

sys/conf/files

@@ -1346,6 +1346,7 @@ wpi.fw			optional wpifw					\
 	clean		"wpi.fw"
 dev/xe/if_xe.c			optional xe
 dev/xe/if_xe_pccard.c		optional xe pccard
+dev/xl/if_xl.c			optional xl pci
 fs/coda/coda_fbsd.c		optional vcoda
 fs/coda/coda_psdev.c		optional vcoda
 fs/coda/coda_subr.c		optional vcoda
@@ -2088,7 +2089,6 @@ pci/if_sis.c			optional sis pci
 pci/if_ste.c			optional ste pci
 pci/if_tl.c			optional tl pci
 pci/if_wb.c			optional wb pci
-pci/if_xl.c			optional xl pci
 pci/intpm.c			optional intpm pci
 pci/ncr.c			optional ncr pci
 pci/nfsmb.c			optional nfsmb pci

sys/dev/xl/if_xl.c

@@ -96,9 +96,6 @@ __FBSDID("$FreeBSD$");
  * Since using bus master DMA is a big win, we use this driver to
  * support the PCI "boomerang" chips even though they work with the
  * "vortex" driver in order to obtain better performance.
- *
- * This driver is in the /sys/pci directory because it only supports
- * PCI-based NICs.
  */
 
 #ifdef HAVE_KERNEL_OPTION_HEADERS
@@ -142,7 +139,7 @@ MODULE_DEPEND(xl, miibus, 1, 1, 1);
 /* "device miibus" required.  See GENERIC if you get errors here. */
 #include "miibus_if.h"
 
-#include <pci/if_xlreg.h>
+#include <dev/xl/if_xlreg.h>
 
 /*
  * TX Checksumming is disabled by default for two reasons:

sys/modules/xl/Makefile

@@ -1,6 +1,6 @@
 # $FreeBSD$
 
-.PATH: ${.CURDIR}/../../pci
+.PATH: ${.CURDIR}/../../dev/xl
 
 KMOD=	if_xl
 SRCS=	if_xl.c device_if.h bus_if.h pci_if.h