drivers: can: mcp2515: Enable CAN_NORMAL_MODE
drivers: can: mcp2515: Enable CAN_NORMAL_MODE

Enable CAN_NORMAL_MODE after configuring the CNF1, CNF2, CNF3 register.

Signed-off-by: NavinSankar Velliangiri <49539127e3b30c16298735e95f2c28dfc9d80225@linumiz.com>

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