mmc: dw_mmc: Move rstc from struct dw_mci_board to struct dw_mci
Nobody using dw_mci_board passes in rstc, move it to the common struct
dw_mci needed by all users.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
authored by