[POWERPC] XilinxFB: Move xilinxfb_platform_data definition to a shared header file

XilnixFB can be used by more than just arch/ppc.  Move the data structure
definition into include/linux/xilinxfb.h so it can be used by microblaze
and arch/powerpc

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 6ef9733..4bc67ab 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -30,7 +30,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
-#include <syslib/virtex_devices.h>
+#include <linux/xilinxfb.h>
 
 #define DRIVER_NAME		"xilinxfb"
 #define DRIVER_DESCRIPTION	"Xilinx TFT LCD frame buffer driver"