arm: sa1100: move irda header to linux/platform_data

In the end asm/mach/irda.h header is not used by anybody except sa1100.
Move the header to the platform data includes dir and rename it to
irda-sa11x0.h.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/sa1100_ir.c

@@ -38,7 +38,7 @@
 #include <net/irda/irda_device.h>
 
 #include <mach/hardware.h>
-#include <asm/mach/irda.h>
+#include <linux/platform_data/irda-sa11x0.h>
 
 static int power_level = 3;
 static int tx_lpm;