Update Gentoo Linux setup to include clang
Update Gentoo Linux setup to include clang

mattnenterprise/servo,larsbergstrom/servo,upsuper/servo,nnethercote/servo,canaltinova/servo,KiChjang/servo,DominoTree/servo,larsbergstrom/servo,SimonSapin/servo,dati91/servo,anthgur/servo,peterjoel/servo,emilio/servo,avadacatavra/servo,jimberlage/servo,canaltinova/servo,canaltinova/servo,jimberlage/servo,KiChjang/servo,upsuper/servo,jimberlage/servo,fiji-flo/servo,larsbergstrom/servo,SimonSapin/servo,nnethercote/servo,KiChjang/servo,avadacatavra/servo,SimonSapin/servo,anthgur/servo,peterjoel/servo,saneyuki/servo,saneyuki/servo,emilio/servo,szeged/servo,avadacatavra/servo,SimonSapin/servo,splav/servo,emilio/servo,fiji-flo/servo,nnethercote/servo,fiji-flo/servo,emilio/servo,cbrewster/servo,DominoTree/servo,cbrewster/servo,pyfisch/servo,peterjoel/servo,KiChjang/servo,anthgur/servo,pyfisch/servo,DominoTree/servo,thiagopnts/servo,paulrouget/servo,KiChjang/servo,notriddle/servo,notriddle/servo,DominoTree/servo,canaltinova/servo,DominoTree/servo,ConnorGBrewster/servo,splav/servo,avadacatavra/servo,notriddle/servo,dati91/servo,cbrewster/servo,peterjoel/servo,DominoTree/servo,szeged/servo,jimberlage/servo,mbrubeck/servo,thiagopnts/servo,fiji-flo/servo,thiagopnts/servo,splav/servo,pyfisch/servo,pyfisch/servo,paulrouget/servo,szeged/servo,nnethercote/servo,notriddle/servo,saneyuki/servo,saneyuki/servo,paulrouget/servo,splav/servo,ConnorGBrewster/servo,emilio/servo,saneyuki/servo,nnethercote/servo,jimberlage/servo,canaltinova/servo,canaltinova/servo,notriddle/servo,cbrewster/servo,ConnorGBrewster/servo,jimberlage/servo,mattnenterprise/servo,canaltinova/servo,dati91/servo,saneyuki/servo,mattnenterprise/servo,dati91/servo,notriddle/servo,sadmansk/servo,splav/servo,splav/servo,KiChjang/servo,sadmansk/servo,ConnorGBrewster/servo,peterjoel/servo,notriddle/servo,dati91/servo,mbrubeck/servo,splav/servo,szeged/servo,szeged/servo,notriddle/servo,upsuper/servo,cbrewster/servo,peterjoel/servo,fiji-flo/servo,szeged/servo,nnethercote/servo,mattnenterprise/servo,emilio/servo,anthgur/servo,mattnenterprise/servo,upsuper/servo,paulrouget/servo,notriddle/servo,peterjoel/servo,larsbergstrom/servo,notriddle/servo,szeged/servo,mbrubeck/servo,KiChjang/servo,mbrubeck/servo,canaltinova/servo,dati91/servo,avadacatavra/servo,upsuper/servo,mbrubeck/servo,DominoTree/servo,cbrewster/servo,nnethercote/servo,ConnorGBrewster/servo,avadacatavra/servo,pyfisch/servo,splav/servo,pyfisch/servo,szeged/servo,paulrouget/servo,DominoTree/servo,ConnorGBrewster/servo,sadmansk/servo,pyfisch/servo,emilio/servo,larsbergstrom/servo,ConnorGBrewster/servo,emilio/servo,sadmansk/servo,upsuper/servo,larsbergstrom/servo,mbrubeck/servo,ConnorGBrewster/servo,cbrewster/servo,mattnenterprise/servo,KiChjang/servo,cbrewster/servo,splav/servo,mbrubeck/servo,paulrouget/servo,DominoTree/servo,larsbergstrom/servo,emilio/servo,avadacatavra/servo,thiagopnts/servo,jimberlage/servo,anthgur/servo,fiji-flo/servo,thiagopnts/servo,nnethercote/servo,peterjoel/servo,DominoTree/servo,KiChjang/servo,szeged/servo,sadmansk/servo,fiji-flo/servo,mbrubeck/servo,SimonSapin/servo,paulrouget/servo,saneyuki/servo,larsbergstrom/servo,nnethercote/servo,sadmansk/servo,paulrouget/servo,anthgur/servo,jimberlage/servo,pyfisch/servo,thiagopnts/servo,thiagopnts/servo,KiChjang/servo,sadmansk/servo,upsuper/servo,peterjoel/servo,upsuper/servo,saneyuki/servo,thiagopnts/servo,sadmansk/servo,anthgur/servo,splav/servo,saneyuki/servo,SimonSapin/servo,pyfisch/servo,szeged/servo,anthgur/servo,SimonSapin/servo,dati91/servo,dati91/servo,peterjoel/servo,SimonSapin/servo,pyfisch/servo,emilio/servo,avadacatavra/servo,nnethercote/servo,jimberlage/servo,paulrouget/servo,mattnenterprise/servo,paulrouget/servo,mattnenterprise/servo,larsbergstrom/servo,fiji-flo/servo,larsbergstrom/servo,saneyuki/servo