linux-phytec-ti

sh: ecovec: use the CONFIG_MMC_TMIO symbols instead of MFD

The CONFIG_MFD_SH_MOBILE_SDHI Kconfig symbol is going to disappear soon,
switch ecovec to using CONFIG_MMC_TMIO(_MODULE).

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>