MLK-21354-2 mmc: fsl_esdhc: fix pre_div

We have initialized pre_div, so no need to override it. And
it will break those have pre_div initialized as 2.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 94ec725e440da10c04b5e7f1c9e59b47112c1dd0)
1 file changed