Add rustfmt.toml.
Add rustfmt.toml.

emilio/servo,notriddle/servo,fiji-flo/servo,cbrewster/servo,SimonSapin/servo,sadmansk/servo,mattnenterprise/servo,fiji-flo/servo,mattnenterprise/servo,nnethercote/servo,mattnenterprise/servo,DominoTree/servo,nnethercote/servo,mattnenterprise/servo,mattnenterprise/servo,pyfisch/servo,notriddle/servo,ConnorGBrewster/servo,peterjoel/servo,anthgur/servo,paulrouget/servo,canaltinova/servo,larsbergstrom/servo,szeged/servo,thiagopnts/servo,larsbergstrom/servo,splav/servo,jimberlage/servo,pyfisch/servo,saneyuki/servo,SimonSapin/servo,CJ8664/servo,pyfisch/servo,CJ8664/servo,ConnorGBrewster/servo,dati91/servo,emilio/servo,szeged/servo,upsuper/servo,DominoTree/servo,dati91/servo,cbrewster/servo,sadmansk/servo,cbrewster/servo,CJ8664/servo,splav/servo,eddyb/servo,DominoTree/servo,dati91/servo,SimonSapin/servo,larsbergstrom/servo,szeged/servo,eddyb/servo,emilio/servo,peterjoel/servo,paulrouget/servo,szeged/servo,anthgur/servo,anthgur/servo,pyfisch/servo,KiChjang/servo,avadacatavra/servo,splav/servo,thiagopnts/servo,splav/servo,saneyuki/servo,upsuper/servo,CJ8664/servo,CJ8664/servo,dati91/servo,saneyuki/servo,larsbergstrom/servo,mbrubeck/servo,CJ8664/servo,SimonSapin/servo,eddyb/servo,splav/servo,dsandeephegde/servo,paulrouget/servo,emilio/servo,pyfisch/servo,nnethercote/servo,dati91/servo,splav/servo,eddyb/servo,mattnenterprise/servo,cbrewster/servo,thiagopnts/servo,DominoTree/servo,fiji-flo/servo,dsandeephegde/servo,nnethercote/servo,jimberlage/servo,cbrewster/servo,saneyuki/servo,DominoTree/servo,rnestler/servo,sadmansk/servo,ConnorGBrewster/servo,cbrewster/servo,saneyuki/servo,upsuper/servo,KiChjang/servo,canaltinova/servo,peterjoel/servo,eddyb/servo,paulrouget/servo,DominoTree/servo,peterjoel/servo,dsandeephegde/servo,notriddle/servo,avadacatavra/servo,mbrubeck/servo,splav/servo,DominoTree/servo,canaltinova/servo,SimonSapin/servo,nnethercote/servo,KiChjang/servo,canaltinova/servo,nnethercote/servo,paulrouget/servo,nnethercote/servo,peterjoel/servo,szeged/servo,upsuper/servo,rnestler/servo,ConnorGBrewster/servo,canaltinova/servo,ConnorGBrewster/servo,szeged/servo,KiChjang/servo,nnethercote/servo,fiji-flo/servo,eddyb/servo,peterjoel/servo,sadmansk/servo,canaltinova/servo,paulrouget/servo,dsandeephegde/servo,upsuper/servo,sadmansk/servo,peterjoel/servo,notriddle/servo,larsbergstrom/servo,sadmansk/servo,mbrubeck/servo,rnestler/servo,dati91/servo,KiChjang/servo,pyfisch/servo,notriddle/servo,sadmansk/servo,thiagopnts/servo,thiagopnts/servo,mbrubeck/servo,KiChjang/servo,emilio/servo,paulrouget/servo,anthgur/servo,sadmansk/servo,avadacatavra/servo,notriddle/servo,fiji-flo/servo,szeged/servo,avadacatavra/servo,emilio/servo,eddyb/servo,emilio/servo,anthgur/servo,canaltinova/servo,pyfisch/servo,dsandeephegde/servo,thiagopnts/servo,saneyuki/servo,mbrubeck/servo,ConnorGBrewster/servo,upsuper/servo,nnethercote/servo,splav/servo,notriddle/servo,dati91/servo,peterjoel/servo,mattnenterprise/servo,szeged/servo,pyfisch/servo,rnestler/servo,fiji-flo/servo,mattnenterprise/servo,splav/servo,KiChjang/servo,larsbergstrom/servo,szeged/servo,rnestler/servo,KiChjang/servo,upsuper/servo,rnestler/servo,notriddle/servo,notriddle/servo,dsandeephegde/servo,dsandeephegde/servo,upsuper/servo,saneyuki/servo,anthgur/servo,fiji-flo/servo,thiagopnts/servo,larsbergstrom/servo,jimberlage/servo,paulrouget/servo,SimonSapin/servo,larsbergstrom/servo,anthgur/servo,DominoTree/servo,paulrouget/servo,KiChjang/servo,anthgur/servo,nnethercote/servo,cbrewster/servo,larsbergstrom/servo,avadacatavra/servo,dati91/servo,mbrubeck/servo,notriddle/servo,ConnorGBrewster/servo,saneyuki/servo,avadacatavra/servo,thiagopnts/servo,KiChjang/servo,DominoTree/servo,jimberlage/servo,jimberlage/servo,szeged/servo,fiji-flo/servo,canaltinova/servo,mbrubeck/servo,saneyuki/servo,SimonSapin/servo,paulrouget/servo,jimberlage/servo,jimberlage/servo,larsbergstrom/servo,CJ8664/servo,splav/servo,mbrubeck/servo,dsandeephegde/servo,emilio/servo,pyfisch/servo,ConnorGBrewster/servo,saneyuki/servo,cbrewster/servo,pyfisch/servo,avadacatavra/servo,jimberlage/servo,jimberlage/servo,rnestler/servo,CJ8664/servo,rnestler/servo,DominoTree/servo,emilio/servo,peterjoel/servo,SimonSapin/servo,eddyb/servo,avadacatavra/servo,peterjoel/servo,emilio/servo