arm: mx6: gw_ventana: Change clock init to enable NAND related clocks

arm: mx6: gw_ventana: Change clock init to enable NAND related clocks

Otherwise NAND booting is likely to fail. Since this disables the NAND related
clocks and SPL can't load the main U-Boot from NAND.

This problem was introduced with this patch:

e25fbe3f (gw_ventana: Move the DCD settings to spl code)

Signed-off-by: Stefan Roese <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Tim Harvey <[email protected]>
Cc: Stefano Babic <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>