mmc: core: Use mmc_card_* macro and add a new for the sd_combo type

Add mmc_card_sd_combo() macro for sd combo type card and use the mmc_card_*
macro to simplify code instead of comparing card->type.

Signed-off-by: Seunghui Lee <sh043.lee@samsung.com>
Link: https://lore.kernel.org/r/20220713033635.28432-2-sh043.lee@samsung.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>