Use if let rather than match
Use if let rather than match

Fixes #12236.

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