gnrc_nettype: add GNRC_NETTYPE_LORAWAN type
gnrc_nettype: add GNRC_NETTYPE_LORAWAN type

OlegHahm/RIOT,yogo1212/RIOT,basilfx/RIOT,miri64/RIOT,kaspar030/RIOT,basilfx/RIOT,x3ro/RIOT,authmillenon/RIOT,yogo1212/RIOT,kYc0o/RIOT,jasonatran/RIOT,miri64/RIOT,ant9000/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,miri64/RIOT,josephnoir/RIOT,mtausig/RIOT,smlng/RIOT,kaspar030/RIOT,jasonatran/RIOT,kaspar030/RIOT,ant9000/RIOT,OTAkeys/RIOT,jasonatran/RIOT,josephnoir/RIOT,authmillenon/RIOT,jasonatran/RIOT,smlng/RIOT,smlng/RIOT,josephnoir/RIOT,x3ro/RIOT,toonst/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,aeneby/RIOT,OlegHahm/RIOT,kYc0o/RIOT,authmillenon/RIOT,josephnoir/RIOT,toonst/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,ant9000/RIOT,OTAkeys/RIOT,miri64/RIOT,authmillenon/RIOT,toonst/RIOT,aeneby/RIOT,x3ro/RIOT,miri64/RIOT,mtausig/RIOT,mtausig/RIOT,x3ro/RIOT,kYc0o/RIOT,yogo1212/RIOT,kYc0o/RIOT,ant9000/RIOT,jasonatran/RIOT,kaspar030/RIOT,basilfx/RIOT,aeneby/RIOT,authmillenon/RIOT,basilfx/RIOT,mtausig/RIOT,smlng/RIOT,OTAkeys/RIOT,aeneby/RIOT,smlng/RIOT,mtausig/RIOT,toonst/RIOT,kaspar030/RIOT,ant9000/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,aeneby/RIOT,yogo1212/RIOT,kYc0o/RIOT,toonst/RIOT,x3ro/RIOT,OTAkeys/RIOT,basilfx/RIOT