Added to EU868 band the possibility to use frequencies from 863.0 up to 865.0 MHz.
Added to EU868 band the possibility to use frequencies from 863.0 up to 865.0 MHz.

abouillot/LoRaMac-node,imec-idlab/LoRaMac-node,imec-idlab/LoRaMac-node,abouillot/LoRaMac-node