Bluetooth: Host: Check encryption level for EATT channels
Bluetooth: Host: Check encryption level for EATT channels

Check the encription level before sending on EATT.

Signed-off-by: Alexandru Carbuneanu <12d193c9069dab05abb09bc7c05be4f65adcfec0@nordicsemi.no>

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