boards/remote: use port names in UART config
boards/remote: use port names in UART config

cladmi/RIOT,rfuentess/RIOT,yogo1212/RIOT,lazytech-org/RIOT,smlng/RIOT,kYc0o/RIOT,A-Paul/RIOT,neiljay/RIOT,RIOT-OS/RIOT,A-Paul/RIOT,lazytech-org/RIOT,basilfx/RIOT,biboc/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,x3ro/RIOT,kbumsik/RIOT,OlegHahm/RIOT,aeneby/RIOT,aeneby/RIOT,gebart/RIOT,rfuentess/RIOT,josephnoir/RIOT,rfuentess/RIOT,cladmi/RIOT,toonst/RIOT,kbumsik/RIOT,ant9000/RIOT,kbumsik/RIOT,aeneby/RIOT,mfrey/RIOT,basilfx/RIOT,neiljay/RIOT,A-Paul/RIOT,miri64/RIOT,basilfx/RIOT,cladmi/RIOT,gebart/RIOT,avmelnikoff/RIOT,kbumsik/RIOT,BytesGalore/RIOT,authmillenon/RIOT,miri64/RIOT,lazytech-org/RIOT,mfrey/RIOT,avmelnikoff/RIOT,OTAkeys/RIOT,yogo1212/RIOT,josephnoir/RIOT,mtausig/RIOT,yogo1212/RIOT,kYc0o/RIOT,ant9000/RIOT,OTAkeys/RIOT,josephnoir/RIOT,smlng/RIOT,kYc0o/RIOT,BytesGalore/RIOT,x3ro/RIOT,lazytech-org/RIOT,yogo1212/RIOT,mfrey/RIOT,neiljay/RIOT,authmillenon/RIOT,x3ro/RIOT,smlng/RIOT,rfuentess/RIOT,RIOT-OS/RIOT,avmelnikoff/RIOT,aeneby/RIOT,ant9000/RIOT,smlng/RIOT,OTAkeys/RIOT,toonst/RIOT,jasonatran/RIOT,jasonatran/RIOT,yogo1212/RIOT,kYc0o/RIOT,ant9000/RIOT,josephnoir/RIOT,neiljay/RIOT,toonst/RIOT,neiljay/RIOT,biboc/RIOT,BytesGalore/RIOT,kaspar030/RIOT,BytesGalore/RIOT,kaspar030/RIOT,miri64/RIOT,OTAkeys/RIOT,authmillenon/RIOT,biboc/RIOT,mfrey/RIOT,OlegHahm/RIOT,BytesGalore/RIOT,mtausig/RIOT,kaspar030/RIOT,josephnoir/RIOT,A-Paul/RIOT,x3ro/RIOT,gebart/RIOT,yogo1212/RIOT,jasonatran/RIOT,OTAkeys/RIOT,authmillenon/RIOT,gebart/RIOT,OlegHahm/RIOT,smlng/RIOT,biboc/RIOT,rfuentess/RIOT,cladmi/RIOT,mfrey/RIOT,kaspar030/RIOT,authmillenon/RIOT,biboc/RIOT,lazytech-org/RIOT,RIOT-OS/RIOT,avmelnikoff/RIOT,miri64/RIOT,authmillenon/RIOT,basilfx/RIOT,RIOT-OS/RIOT,kbumsik/RIOT,aeneby/RIOT,gebart/RIOT,cladmi/RIOT,mtausig/RIOT,OlegHahm/RIOT,mtausig/RIOT,ant9000/RIOT,jasonatran/RIOT,avmelnikoff/RIOT,x3ro/RIOT,jasonatran/RIOT,mtausig/RIOT,miri64/RIOT,kYc0o/RIOT,basilfx/RIOT,toonst/RIOT,toonst/RIOT,A-Paul/RIOT