native: Mark llvm and gnu as supported toolchains
native: Mark llvm and gnu as supported toolchains

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