drivers/sx127x: fix wrong IQ invert value when setting RX mode
drivers/sx127x: fix wrong IQ invert value when setting RX mode

RIOT-OS/RIOT,aeneby/RIOT,biboc/RIOT,ant9000/RIOT,miri64/RIOT,OTAkeys/RIOT,josephnoir/RIOT,BytesGalore/RIOT,authmillenon/RIOT,A-Paul/RIOT,A-Paul/RIOT,LudwigOrtmann/RIOT,BytesGalore/RIOT,avmelnikoff/RIOT,jasonatran/RIOT,rfuentess/RIOT,x3ro/RIOT,yogo1212/RIOT,toonst/RIOT,x3ro/RIOT,OTAkeys/RIOT,mfrey/RIOT,roberthartung/RIOT,ant9000/RIOT,jasonatran/RIOT,cladmi/RIOT,OlegHahm/RIOT,ks156/RIOT,yogo1212/RIOT,aeneby/RIOT,aeneby/RIOT,gebart/RIOT,smlng/RIOT,josephnoir/RIOT,ks156/RIOT,OTAkeys/RIOT,mtausig/RIOT,neiljay/RIOT,ks156/RIOT,immesys/RiSyn,OTAkeys/RIOT,kYc0o/RIOT,rfuentess/RIOT,LudwigOrtmann/RIOT,neiljay/RIOT,basilfx/RIOT,jasonatran/RIOT,kaspar030/RIOT,jasonatran/RIOT,mtausig/RIOT,basilfx/RIOT,cladmi/RIOT,josephnoir/RIOT,Josar/RIOT,biboc/RIOT,mfrey/RIOT,ant9000/RIOT,BytesGalore/RIOT,cladmi/RIOT,RIOT-OS/RIOT,roberthartung/RIOT,kbumsik/RIOT,kbumsik/RIOT,yogo1212/RIOT,rfuentess/RIOT,ant9000/RIOT,kYc0o/RIOT,x3ro/RIOT,immesys/RiSyn,toonst/RIOT,neiljay/RIOT,authmillenon/RIOT,Josar/RIOT,neiljay/RIOT,authmillenon/RIOT,avmelnikoff/RIOT,kaspar030/RIOT,basilfx/RIOT,immesys/RiSyn,yogo1212/RIOT,miri64/RIOT,immesys/RiSyn,kbumsik/RIOT,roberthartung/RIOT,miri64/RIOT,x3ro/RIOT,Josar/RIOT,lazytech-org/RIOT,kaspar030/RIOT,miri64/RIOT,OlegHahm/RIOT,LudwigKnuepfer/RIOT,ks156/RIOT,gebart/RIOT,immesys/RiSyn,RIOT-OS/RIOT,basilfx/RIOT,ks156/RIOT,A-Paul/RIOT,authmillenon/RIOT,avmelnikoff/RIOT,cladmi/RIOT,mtausig/RIOT,kbumsik/RIOT,roberthartung/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,smlng/RIOT,rfuentess/RIOT,toonst/RIOT,gebart/RIOT,lazytech-org/RIOT,aeneby/RIOT,mtausig/RIOT,mtausig/RIOT,BytesGalore/RIOT,x3ro/RIOT,kaspar030/RIOT,authmillenon/RIOT,smlng/RIOT,smlng/RIOT,Josar/RIOT,yogo1212/RIOT,biboc/RIOT,RIOT-OS/RIOT,LudwigOrtmann/RIOT,yogo1212/RIOT,LudwigOrtmann/RIOT,BytesGalore/RIOT,jasonatran/RIOT,mfrey/RIOT,OlegHahm/RIOT,miri64/RIOT,LudwigKnuepfer/RIOT,kYc0o/RIOT,LudwigKnuepfer/RIOT,kYc0o/RIOT,mfrey/RIOT,gebart/RIOT,A-Paul/RIOT,immesys/RiSyn,avmelnikoff/RIOT,toonst/RIOT,avmelnikoff/RIOT,lazytech-org/RIOT,kbumsik/RIOT,cladmi/RIOT,lazytech-org/RIOT,A-Paul/RIOT,kYc0o/RIOT,josephnoir/RIOT,Josar/RIOT,LudwigOrtmann/RIOT,gebart/RIOT,lazytech-org/RIOT,biboc/RIOT,smlng/RIOT,kaspar030/RIOT,toonst/RIOT,roberthartung/RIOT,LudwigOrtmann/RIOT,aeneby/RIOT,authmillenon/RIOT,OTAkeys/RIOT,biboc/RIOT,basilfx/RIOT,OlegHahm/RIOT,ant9000/RIOT,neiljay/RIOT,rfuentess/RIOT,LudwigKnuepfer/RIOT,LudwigKnuepfer/RIOT,mfrey/RIOT,josephnoir/RIOT