event: try to fix events compilation with older cython
event: try to fix events compilation with older cython

xpndlabs/kivy,angryrancor/kivy,dirkjot/kivy,CuriousLearner/kivy,bliz937/kivy,jffernandez/kivy,gonzafirewall/kivy,dirkjot/kivy,Shyam10/kivy,adamkh/kivy,cbenhagen/kivy,vipulroxx/kivy,edubrunaldi/kivy,rafalo1333/kivy,manthansharma/kivy,adamkh/kivy,arlowhite/kivy,ernstp/kivy,janssen/kivy,KeyWeeUsr/kivy,Ramalus/kivy,vipulroxx/kivy,jffernandez/kivy,xpndlabs/kivy,kived/kivy,bliz937/kivy,thezawad/kivy,dirkjot/kivy,darkopevec/kivy,yoelk/kivy,jehutting/kivy,VinGarcia/kivy,jkankiewicz/kivy,Farkal/kivy,aron-bordin/kivy,denys-duchier/kivy,angryrancor/kivy,autosportlabs/kivy,iamutkarshtiwari/kivy,vipulroxx/kivy,MiyamotoAkira/kivy,bhargav2408/kivy,jegger/kivy,dirkjot/kivy,xiaoyanit/kivy,bionoid/kivy,viralpandey/kivy,JohnHowland/kivy,denys-duchier/kivy,arcticshores/kivy,MiyamotoAkira/kivy,denys-duchier/kivy,matham/kivy,habibmasuro/kivy,ernstp/kivy,inclement/kivy,manthansharma/kivy,gonzafirewall/kivy,VinGarcia/kivy,ernstp/kivy,bob-the-hamster/kivy,manthansharma/kivy,jehutting/kivy,habibmasuro/kivy,viralpandey/kivy,KeyWeeUsr/kivy,kivy/kivy,JohnHowland/kivy,rafalo1333/kivy,bionoid/kivy,CuriousLearner/kivy,xiaoyanit/kivy,yoelk/kivy,xiaoyanit/kivy,arlowhite/kivy,tony/kivy,KeyWeeUsr/kivy,jffernandez/kivy,inclement/kivy,Farkal/kivy,darkopevec/kivy,janssen/kivy,ernstp/kivy,tony/kivy,autosportlabs/kivy,rnixx/kivy,denys-duchier/kivy,Cheaterman/kivy,Farkal/kivy,el-ethan/kivy,youprofit/kivy,arcticshores/kivy,janssen/kivy,janssen/kivy,bob-the-hamster/kivy,Farkal/kivy,andnovar/kivy,jehutting/kivy,rnixx/kivy,manashmndl/kivy,LogicalDash/kivy,manashmndl/kivy,rnixx/kivy,manthansharma/kivy,iamutkarshtiwari/kivy,Cheaterman/kivy,jegger/kivy,gonzafirewall/kivy,edubrunaldi/kivy,vitorio/kivy,thezawad/kivy,bliz937/kivy,jffernandez/kivy,bhargav2408/kivy,LogicalDash/kivy,el-ethan/kivy,cbenhagen/kivy,aron-bordin/kivy,tony/kivy,aron-bordin/kivy,CuriousLearner/kivy,xpndlabs/kivy,Ramalus/kivy,akshayaurora/kivy,angryrancor/kivy,KeyWeeUsr/kivy,youprofit/kivy,matham/kivy,yoelk/kivy,kivy/kivy,jkankiewicz/kivy,MiyamotoAkira/kivy,jkankiewicz/kivy,Cheaterman/kivy,manashmndl/kivy,iamutkarshtiwari/kivy,viralpandey/kivy,mSenyor/kivy,bionoid/kivy,arcticshores/kivy,kived/kivy,bionoid/kivy,darkopevec/kivy,vitorio/kivy,bob-the-hamster/kivy,akshayaurora/kivy,VinGarcia/kivy,habibmasuro/kivy,yoelk/kivy,adamkh/kivy,Shyam10/kivy,mSenyor/kivy,arlowhite/kivy,jkankiewicz/kivy,darkopevec/kivy,JohnHowland/kivy,adamkh/kivy,edubrunaldi/kivy,vipulroxx/kivy,jegger/kivy,bhargav2408/kivy,kived/kivy,el-ethan/kivy,Ramalus/kivy,JohnHowland/kivy,inclement/kivy,matham/kivy,Shyam10/kivy,LogicalDash/kivy,MiyamotoAkira/kivy,andnovar/kivy,andnovar/kivy,arcticshores/kivy,autosportlabs/kivy,akshayaurora/kivy,angryrancor/kivy,thezawad/kivy,cbenhagen/kivy,mSenyor/kivy,gonzafirewall/kivy,bob-the-hamster/kivy,Shyam10/kivy,vitorio/kivy,matham/kivy,rafalo1333/kivy,jegger/kivy,kivy/kivy,youprofit/kivy,aron-bordin/kivy,Cheaterman/kivy,LogicalDash/kivy