Eliminate duplicate  #include <linux/of_device.h>  from
sound/soc/fsl/mpc5200_dma.c
Signed-off-by: NJesper Juhl <jj@chaosbits.net>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>