drivers: eth: mcux: Fix wrong base address for second controller
drivers: eth: mcux: Fix wrong base address for second controller

Copy paste error, base address of second controller was set to the
same as the first one, corrected to ENET2.

Signed-off-by: Armand Ciejak <1163072739536c118d7c930f43f624de94a0742f@users.noreply.github.com>

Vudentz/zephyr,nashif/zephyr,galak/zephyr,nashif/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,nashif/zephyr,Vudentz/zephyr,finikorg/zephyr,finikorg/zephyr,Vudentz/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,finikorg/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr