mmc: fsl_esdhc: Fix DM_REGULATOR ifdefs for SPL builds

Since the fsl_esdhc will also be used by SPL, make the
preprocessor switches more generic to allow any kind of build.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
1 file changed