drivers/sx127x: use channel freq netopt
drivers/sx127x: use channel freq netopt

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