ARM: OMAP: mcbsp: Update mcbsp.h include dependencies

hardware.h is not needed here and let the definition for struct clk to come
via linux/clk.h.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed