mx6ul_evk: Move CONFIG_FEC_MXC to defconfig

CONFIG_FEC_MXC is supported in Kconfig, so it is preferred to
move it to defconfig file.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2 files changed