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>

diff --cc arch/arm/mach-sa1100/assabet.c
Simple merge

diff --cc arch/arm/mach-sa1100/collie.c
Simple merge

diff --cc arch/arm/mach-sa1100/h3100.c
Simple merge

diff --cc arch/arm/mach-sa1100/h3600.c
Simple merge

diff --cc drivers/net/irda/sa1100_ir.c
Simple merge

diff --cc include/linux/platform_data/irda-sa11x0.h
Simple merge