[madwifi] pci_dma_sync_single is deprecated, using pci_dma_sync_single_for_cpu

Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>

===================================================================
RCS file: /cvsroot/madwifi/madwifi/ath/if_ath_pci.h,v
retrieving revision 1.1
diff -u -p -r1.1 if_ath_pci.h
--- ath/if_ath_pci.h	20 Aug 2004 21:30:29 -0000	1.1
+++ ath/if_ath_pci.h	2 Dec 2004 22:53:04 -0000
@@ -43,7 +43,7 @@
 #include <linux/pci.h>
 #define bus_map_single        pci_map_single
 #define bus_unmap_single      pci_unmap_single
-#define bus_dma_sync_single   pci_dma_sync_single
+#define bus_dma_sync_single   pci_dma_sync_single_for_cpu
 #define bus_alloc_consistent  pci_alloc_consistent
 #define bus_free_consistent   pci_free_consistent
 #define BUS_DMA_FROMDEVICE    PCI_DMA_FROMDEVICE