Update spec link pattern to reflect `impl` signature changes
Update spec link pattern to reflect `impl` signature changes

Relevant to #7416

huonw/servo,dati91/servo,sadmansk/servo,AnthonyBroadCrawford/servo,AnthonyBroadCrawford/servo,szeged/servo,caldwell/servo,bjwbell/servo,pyfisch/servo,caldwell/servo,steveklabnik/servo,SimonSapin/servo,dsandeephegde/servo,cbrewster/servo,WriterOfAlicrow/servo,saneyuki/servo,ConnorGBrewster/servo,dsandeephegde/servo,rnestler/servo,cbrewster/servo,splav/servo,DominoTree/servo,fiji-flo/servo,aidanhs/servo,steveklabnik/servo,peterjoel/servo,brendandahl/servo,canaltinova/servo,meh/servo,runarberg/servo,peterjoel/servo,notriddle/servo,mattnenterprise/servo,mattnenterprise/servo,jimberlage/servo,notriddle/servo,peterjoel/servo,peterjoel/servo,larsbergstrom/servo,KiChjang/servo,saneyuki/servo,mattnenterprise/servo,fiji-flo/servo,CJ8664/servo,splav/servo,WriterOfAlicrow/servo,runarberg/servo,cbrewster/servo,avadacatavra/servo,nnethercote/servo,j3parker/servo,SimonSapin/servo,larsbergstrom/servo,dati91/servo,AnthonyBroadCrawford/servo,RenaudParis/servo,dagnir/servo,runarberg/servo,WriterOfAlicrow/servo,thiagopnts/servo,canaltinova/servo,szeged/servo,dagnir/servo,notriddle/servo,szeged/servo,GyrosOfWar/servo,mbrubeck/servo,CJ8664/servo,CJ8664/servo,emilio/servo,anthgur/servo,emilio/servo,GyrosOfWar/servo,emilio/servo,jimberlage/servo,fiji-flo/servo,meh/servo,nnethercote/servo,nnethercote/servo,GyrosOfWar/servo,upsuper/servo,avadacatavra/servo,meh/servo,eddyb/servo,caldwell/servo,saneyuki/servo,nrc/servo,aidanhs/servo,eddyb/servo,paulrouget/servo,DominoTree/servo,aidanhs/servo,splav/servo,CJ8664/servo,notriddle/servo,jdramani/servo,paulrouget/servo,splav/servo,nrc/servo,jdramani/servo,szeged/servo,GyrosOfWar/servo,nnethercote/servo,nrc/servo,DominoTree/servo,mbrubeck/servo,meh/servo,szeged/servo,emilio/servo,mbrubeck/servo,jdramani/servo,dsandeephegde/servo,rnestler/servo,SimonSapin/servo,bjwbell/servo,dati91/servo,mattnenterprise/servo,paulrouget/servo,runarberg/servo,fiji-flo/servo,saneyuki/servo,mbrubeck/servo,dati91/servo,pyfisch/servo,paulrouget/servo,larsbergstrom/servo,bjwbell/servo,emilio/servo,DominoTree/servo,DominoTree/servo,huonw/servo,fiji-flo/servo,peterjoel/servo,eddyb/servo,ConnorGBrewster/servo,youprofit/servo,mattnenterprise/servo,youprofit/servo,splav/servo,WriterOfAlicrow/servo,j3parker/servo,upsuper/servo,SimonSapin/servo,pyfisch/servo,ConnorGBrewster/servo,RenaudParis/servo,youprofit/servo,larsbergstrom/servo,splav/servo,dati91/servo,rnestler/servo,dsandeephegde/servo,dagnir/servo,larsbergstrom/servo,thiagopnts/servo,meh/servo,saneyuki/servo,saneyuki/servo,AnthonyBroadCrawford/servo,mbrubeck/servo,anthgur/servo,jimberlage/servo,caldwell/servo,upsuper/servo,AnthonyBroadCrawford/servo,splav/servo,peterjoel/servo,thiagopnts/servo,j3parker/servo,emilio/servo,anthgur/servo,notriddle/servo,paulrouget/servo,pyfisch/servo,KiChjang/servo,WriterOfAlicrow/servo,RenaudParis/servo,runarberg/servo,caldwell/servo,larsbergstrom/servo,szeged/servo,huonw/servo,DominoTree/servo,GyrosOfWar/servo,cbrewster/servo,anthgur/servo,RenaudParis/servo,avadacatavra/servo,emilio/servo,peterjoel/servo,rnestler/servo,upsuper/servo,j3parker/servo,szeged/servo,dagnir/servo,runarberg/servo,avadacatavra/servo,larsbergstrom/servo,emilio/servo,avadacatavra/servo,nnethercote/servo,cbrewster/servo,jimberlage/servo,caldwell/servo,szeged/servo,SimonSapin/servo,anthgur/servo,pyfisch/servo,saneyuki/servo,youprofit/servo,runarberg/servo,mbrubeck/servo,sadmansk/servo,youprofit/servo,notriddle/servo,anthgur/servo,RenaudParis/servo,cbrewster/servo,avadacatavra/servo,fiji-flo/servo,eddyb/servo,peterjoel/servo,brendandahl/servo,sadmansk/servo,dagnir/servo,thiagopnts/servo,jdramani/servo,thiagopnts/servo,CJ8664/servo,nrc/servo,jimberlage/servo,peterjoel/servo,ConnorGBrewster/servo,dati91/servo,huonw/servo,notriddle/servo,brendandahl/servo,nrc/servo,pyfisch/servo,steveklabnik/servo,mbrubeck/servo,eddyb/servo,pyfisch/servo,bjwbell/servo,nnethercote/servo,KiChjang/servo,dsandeephegde/servo,splav/servo,larsbergstrom/servo,canaltinova/servo,RenaudParis/servo,anthgur/servo,paulrouget/servo,paulrouget/servo,nnethercote/servo,jdramani/servo,dati91/servo,steveklabnik/servo,DominoTree/servo,splav/servo,huonw/servo,larsbergstrom/servo,WriterOfAlicrow/servo,paulrouget/servo,rnestler/servo,steveklabnik/servo,meh/servo,paulrouget/servo,j3parker/servo,jimberlage/servo,SimonSapin/servo,szeged/servo,CJ8664/servo,fiji-flo/servo,canaltinova/servo,mattnenterprise/servo,jimberlage/servo,brendandahl/servo,eddyb/servo,avadacatavra/servo,rnestler/servo,KiChjang/servo,DominoTree/servo,sadmansk/servo,meh/servo,jimberlage/servo,mbrubeck/servo,RenaudParis/servo,thiagopnts/servo,rnestler/servo,CJ8664/servo,ConnorGBrewster/servo,dsandeephegde/servo,AnthonyBroadCrawford/servo,AnthonyBroadCrawford/servo,paulrouget/servo,dagnir/servo,saneyuki/servo,cbrewster/servo,steveklabnik/servo,splav/servo,szeged/servo,thiagopnts/servo,bjwbell/servo,upsuper/servo,pyfisch/servo,pyfisch/servo,avadacatavra/servo,CJ8664/servo,ConnorGBrewster/servo,WriterOfAlicrow/servo,peterjoel/servo,thiagopnts/servo,pyfisch/servo,bjwbell/servo,saneyuki/servo,ConnorGBrewster/servo,saneyuki/servo,j3parker/servo,sadmansk/servo,aidanhs/servo,eddyb/servo,dsandeephegde/servo,KiChjang/servo,notriddle/servo,dsandeephegde/servo,DominoTree/servo,sadmansk/servo,nrc/servo,KiChjang/servo,dati91/servo,sadmansk/servo,huonw/servo,jdramani/servo,cbrewster/servo,canaltinova/servo,rnestler/servo,emilio/servo,emilio/servo,notriddle/servo,nrc/servo,KiChjang/servo,ConnorGBrewster/servo,upsuper/servo,canaltinova/servo,KiChjang/servo,dagnir/servo,bjwbell/servo,nnethercote/servo,anthgur/servo,youprofit/servo,upsuper/servo,KiChjang/servo,notriddle/servo,SimonSapin/servo,brendandahl/servo,mattnenterprise/servo,canaltinova/servo,caldwell/servo,aidanhs/servo,eddyb/servo,nnethercote/servo,mattnenterprise/servo,brendandahl/servo,larsbergstrom/servo,sadmansk/servo,fiji-flo/servo,j3parker/servo,DominoTree/servo,upsuper/servo,youprofit/servo,GyrosOfWar/servo,jimberlage/servo,huonw/servo,nnethercote/servo,SimonSapin/servo,KiChjang/servo,canaltinova/servo,steveklabnik/servo,jdramani/servo,GyrosOfWar/servo,aidanhs/servo,aidanhs/servo,brendandahl/servo