remove .writeHead patch
remove .writeHead patch

no middleware uses the “header” event anymore

pstrike/express,youprofit/express,nathan818fr/express,XueQian/express,mcanthony/express,andrejewski/express,aifeld/express,expressjs/express,r14r-work/fork_express_master,igarciaes/express,philxia/ex-tst-framework,nodejs-camp/booklog-homa,micha149/express,wtony/express,coreypnorris/express,srichatala/express,caiocutrim/express,qitianchan/express,jinghuizhai/express,corporateanon/express,nodejs-camp/booklog-leo,rupanjanbaidya/express,strongloop/express,rgrove/express,dotnetCarpenter/express,dreamingblackcat/express,blairzhang/express,dafabulousteach/express,ahdinosaur/express,dreamingblackcat/express,Lexine/express,svnh/express,dafabulousteach/express,WangCao/express,nathan818fr/express,hpcslag/express,codeforgeek/express,heicx/express,friederbluemle/express,sujianping/express,microlv/express,lemelon/express,jinghuizhai/express,ericlu88/express,pshomov/express,nodejs-camp/booklog-jason,v10258/express,Matrixbirds/express,friederbluemle/express,kunalpict/express,nodejs-camp/booklog-s890506,pathirana/express,weilixia/express,nodejs-camp/booklog-homa,nbeydoon/express,lian774739140/express,dreamingblackcat/express,blakeembrey/express,jenalgit/express,vidyar/express,countdracular/express,LestaD/express,srichatala/express,tianhengzhou/express,topaxi/express,VegeChou/express,llwanghong/express,christopheranderson/express,Flip120/express,blakeembrey/express,corporateanon/express,ralic/express,auth0/express,luxe-eng/valet-express.express,flomotlik/express,nodejs-camp/booklog-linkchen,Riokai/express,michaeljunlove/express,KodkodGates/express,tyler-johnson/express,qitianchan/express,soyuka/express,nodejs-camp/booklog-archer,danielrohers/express,xtidt/express,nodejs-camp/booklog-ben,svnh/express,tyler-johnson/express,demohi/express,FernAbby/express,nodejs-camp/booklog-mora,dgofman/express,samuelcastro/express,nbeydoon/express,KodkodGates/express,bjrmatos/express,WangCao/express,nodejs-camp/booklog-polo,btleffler/express,dieuly/express,stoskov/express,vinodhalaharvi/express,hdngr/express,sujianping/express,r14r/fork_express_master,fakedarren/express,nodejs-camp/booklog-linkchen,juandav/express,nodejs-camp/booklog-ausir,cflynn07/express,frootloops/express,junxiong/express,udhayam/express,sarvex/express,qq645381995/express,yinhe007/express,luxe-eng/valet-express.express,btleffler/express,kubrickology/express,hightechweb/express,CrazySherman/express,ralic/express,fineday32/express,codeforgeek/express,fanzetao/express,robomc/express,baldurh/express,buildsample/express,ci-test2/express,qq645381995/express,drzorm/express,XueQian/express,Eric-Vandenberg/express,xiaofuzi/express,supasate/express,nodejs-camp/booklog-mora,1amageek/express,featurist/express,pathirana/express,igarciaes/express,youprofit/express,kylezhang/express,mimaidms/express,devgeniem/express,TestingCI/express,smcmurray/express,stewartml/express,Ju2ender/express,philxia/ex-tst-framework,juandav/express,tjmehta/express,HXYNODE/express,hanweifish/express,buildsample/express,dongooo/express,jenia0jenia/express,awronka/express,bercanozcan/express,saisai/express,maraoz/express,ci-test2/express,evilboss/express,ifraixedes/express,nodejs-camp/booklog-leo,stevemao/express,Faiz7412/express,Flip120/express,elkingtonmcb/express,LestaD/express,jymsy/express,abhi3/express,adjohnson916/express,tjmehta/express,nodejs-camp/booklog-jollen,nodejs-camp/booklog-ausir,RanadeepPolavarapu/express,Kevnz/express,lemelon/express,xiaofuzi/express,za-creature/express,xtidt/express,emvici/emvici-reqres-tify,benshiue/booklog-ben,nodejs-camp/booklog-tonebeta-update,fanzetao/express,pshomov/express,Matrixbirds/express,angelsanz/express,llwanghong/express,ZackBotkin/express,ZackBotkin/express,JulyZhu/express,qitianchan/express,chrisinajar/express,hanqingnan/express,grigorkh/express,lmtdit/express,TestingCI/express,danielrohers/express,sibura/express,jenalgit/express,hacksparrow/express,Talkyunyun/express,benshiue/booklog-ben,fuse-mars/express,LestaD/express,topaxi/express,supasate/express,simplyianm/express,nodejs-camp/booklog-tonebeta-update,dotnetCarpenter/express,TestingCI/express,HXYNODE/express,vinodhalaharvi/express,evilboss/express,andriyl/express,junxiong/express,supasate/express,christopheranderson/express,jinghuizhai/express,v10258/express,swstack/express,lian774739140/express,listepo/express,angelsanz/express,KodkodGates/express,1verson/express,v10258/express,BaggersIO/express,vnglst/express,maraoz/express,grigorkh/express,coreypnorris/express,Ju2ender/express,gretac/express,evanlucas/express,za-creature/express,evanlucas/express,andrejewski/express,simudream/express,RanadeepPolavarapu/express,stoskov/express,bercanozcan/express,wtony/express,michaeljunlove/express,jimmykuo/express,qq645381995/express,vnglst/express,simplyianm/express,hanqingnan/express,CrazySherman/express,awronka/express,nodejs-camp/booklog-ben,nodejs-camp/booklog-Zak,nodejs-camp/booklog-polo,vidyar/express,Faiz7412/express,andriyl/express,evilboss/express,WebStyle/express,ericlu88/express,nodejs-camp/booklog-tonebeta,swarajgiri/express,friederbluemle/express,heicx/express,hdngr/express,abdulhannanali/express,gnowoel/express,leiqiang75/express,aifeld/express,simudream/express,nodejs-camp/booklog-jollen,abhi3/express,abdulhannanali/express,Jonekee/express,maraoz/express,nodejs-camp/booklog-chenyou,r14r/fork_express_master,michaeljunlove/express,vidyar/express,featurist/express,dafabulousteach/express,listepo/express,methuz/express,lmtdit/express,chuym/express,chrisinajar/express,neomadara/express,udhayam/express,chrisinajar/express,MoraLin/mora-test,stevemao/express,blainsmith/express,swarajgiri/express,vnglst/express,kunalpict/express,junxiong/express,xiaofuzi/express,ci-test2/express,lmtdit/express,hanweifish/express,grigorkh/express,shanawarkhan/express,nodejs-camp/booklog-ansaga,YR/express,tianhengzhou/express,VegeChou/express,jenia0jenia/express,nodejs-camp/booklog-ansaga,baldurh/express,WangCao/express,devgeniem/express,dongseop/express,yinhe007/express,leiqiang75/express,dsupera13/express,smcmurray/express,microlv/express,fakedarren/express,adjohnson916/express,ifraixedes/express,mikewesthad/express,hightechweb/express,juanpastas/express,Haru1990/express,pstrike/express,RickyDan/express,stewartml/express,dsupera13/express,abhi3/express,FernAbby/express,stevemao/express,nodejs-camp/booklog-tonebeta,BaggersIO/express,kentcdodds/express,swarajgiri/express,featurist/express,XueQian/express,hdngr/express,nbeydoon/express,WebStyle/express,rupanjanbaidya/express,thepont/express,philxia/ex-tst-framework,buildsample/express,za-creature/express,strongloop/express,svnh/express,1verson/express,blairzhang/express,hacksparrow/express,Eric-Vandenberg/express,angelsanz/express,listepo/express,fakedarren/express,nodejs-camp/booklog-s890506,nodejs-camp/booklog-chle,Kevnz/express,micha149/express,PeterWangPo/express,nodejs-camp/booklog-Zak,vinodhalaharvi/express,fuse-mars/express,jenia0jenia/express,robomc/express,kentcdodds/express,Riokai/express,drzorm/express,flomotlik/express,bjrmatos/express,gretac/express,mikewesthad/express,kunalpict/express,smcmurray/express,blakeembrey/express,1amageek/express,Ivanwangcy/express,nodejs-camp/booklog-chenyou,mcanthony/express,fineday32/express,samuelcastro/express,elkingtonmcb/express,corporateanon/express,coreypnorris/express,topaxi/express,nodejs-camp/booklog-archer,ahdinosaur/express,PUSEN/express,dongooo/express,philxia/ex-tst-framework,dieuly/express,auth0/express,Jonekee/express,gnowoel/express,nodejs-camp/booklog-chle,MoraLin/mora-test,swstack/express,blairzhang/express,kubrickology/express,Haru1990/express,cflynn07/express,mauricionr/express,stewartml/express,ZackBotkin/express,youprofit/express,jymsy/express,hpcslag/express,juanpastas/express,dongseop/express,r14r-work/fork_express_master,chuym/express,shanawarkhan/express,sibura/express,Ivanwangcy/express,PUSEN/express,BaggersIO/express,YR/express,Lexine/express,dgofman/express,gnowoel/express,wtony/express,neomadara/express,Faiz7412/express,rgrove/express,mimaidms/express,simudream/express,wesleytodd/express,jimmykuo/express,JulyZhu/express,dongseop/express,soyuka/express,expressjs/express,frootloops/express,Ju2ender/express,countdracular/express,nodejs-camp/booklog-polo,abdulhannanali/express,kylezhang/express,stoskov/express,dotnetCarpenter/express,thepont/express,luxe-eng/valet-express.express,1amageek/express,Riokai/express,wesleytodd/express,Flip120/express,bercanozcan/express,hpcslag/express,saisai/express,Talkyunyun/express,hl198181/express,weilixia/express,sarvex/express,PeterWangPo/express,RickyDan/express,demohi/express,methuz/express,caiocutrim/express,sarvex/express,jenalgit/express,kylezhang/express,blainsmith/express,Eric-Vandenberg/express,devgeniem/express,mauricionr/express,hl198181/express,nodejs-camp/booklog-jason