sdl2: fix typo on enter foreground
sdl2: fix typo on enter foreground

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