mmc: tmio: Adapt to proper PM configs for exported functions

Since the users of the exported PM functions are now using the modern
PM ops macros, we can convert to the proper corresponding PM configs.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <chris@printf.net>