remove unused `self` in canvas_paint_thread
remove unused `self` in canvas_paint_thread

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