[POWERPC] char/xilinx_hwicap/ section fix

This patch fixes the following build error:

<--  snip  -->

...
  CC [M]  drivers/char/xilinx_hwicap/xilinx_hwicap.o
...
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/char/xilinx_hwicap/xilinx_hwicap.c:806: error: hwicap_of_match causes a section type conflict
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/char/xilinx_hwicap/xilinx_hwicap.c:806: error: hwicap_of_match causes a section type conflict
make[4]: *** [drivers/char/xilinx_hwicap/xilinx_hwicap.o] Error 1

<--  snip  -->
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

drivers/char/xilinx_hwicap/xilinx_hwicap.c

@@ -803,7 +803,7 @@ static int __devexit hwicap_of_remove(struct of_device *op)
 }
 
 /* Match table for of_platform binding */
-static const struct of_device_id __devinit hwicap_of_match[] = {
+static const struct of_device_id __devinitconst hwicap_of_match[] = {
 	{ .compatible = "xlnx,opb-hwicap-1.00.b", .data = &buffer_icap_config},
 	{ .compatible = "xlnx,xps-hwicap-1.00.a", .data = &fifo_icap_config},
 	{},