cors: Removed new(?) header from test, resolving failure
cors: Removed new(?) header from test, resolving failure

"X-Content-Type-Options" was being autoadded, but none of the
test maps took it into account. I saw that "Content-Type" was
also being deleted, so I figured that was the best solution
for this as well.

a-robinson/etcd,YuleiXiao/etcd,cchamplin/etcd,li-ang/etcd,Winslett/etcd,asim/etcd,insequent/etcd,ajityagaty/etcd,Eagle-X/etcd,sebrandon1/etcd,sinsharat/etcd,akauppi/etcd,plasticbox/etcd,xiang90/etcd,wowsoso/etcd,HideoYamauchi/etcd,msanterre/etcd,chipironcin/etcd,iamqizhao/etcd,etcd-io/etcd,qqsun8819/etcd,gouyang/etcd,gae123/etcd,wantonsolutions/dinv-etcd,chipironcin/etcd,lumjjb/etcd,luxas/etcd,jefby/etcd,lorneli/etcd,ktateish/etcd,YuleiXiao/etcd,hongchaodeng/etcd,rchicoli/etcd,vimalk78/etcd,endocode/etcd,handsomesun/etcd,achanda/etcd,tguangch/etcd,sofuture/etcd,nekto0n/etcd,ajityagaty/etcd,onlyjob/etcd,heyitsanthony/etcd,shawnps/etcd,beni55/etcd,betawaffle/etcd,mqliang/etcd,dnaeon/etcd,glycerine/etcd,jlamillan/etcd,mike-lerch/etcd,mqliang/etcd,mike-lerch/etcd,OyTao/etcd_learning,cognusion/etcd,OyTao/etcd_learning,CrazyJvm/etcd,handsomesun/etcd,mqliang/etcd,msanterre/etcd,westhood/etcd,insequent/etcd,xiang90/etcd,whuwxl/etcd,pauldallen/etcd,Eagle-X/etcd,rnaveiras/etcd,siddontang/etcd,delkyd/etcd,tamird/etcd,jeremyeder/etcd,bluebreezecf/etcd,cchamplin/etcd,asim/etcd,bluebreezecf/etcd,joshix/etcd,ravigadde/etcd,fanminshi/etcd,tamird/etcd,hongbinz/etcd,coreos/etcd,jchauncey/etcd,cockroachdb/etcd,Timer/etcd,swingbach/etcd,mickep76/etcd,siddontang/etcd,sayden/etcd,gouyang/etcd,rchicoli/etcd,gityf/etcd,cockroachdb/etcd,wantonsolutions/dinv-etcd,mkumatag/etcd,chenbaihu/etcd,gyuho/etcd,xdlinear/etcd,hongchaodeng/etcd,purpleidea/etcd,jonboulle/etcd,oscarrr110/etcd,fasaxc/etcd,bdarnell/etcd,glevand/coreos--etcd,combk8s/etcd,dnaeon/etcd,jlamillan/etcd,tguangch/etcd,armstrongli/etcd,zaphod-concur/etcd,endocode/etcd,li-ang/etcd,raoofm/etcd,rnaveiras/etcd,Timer/etcd,buaazp/etcd,gyuho/etcd,StorReduce/etcd,vimalk78/etcd,linuxcer/etcd,heyitsanthony/etcd,xdlinear/etcd,TheHippo/etcd,fgbreel/etcd,giantswarm/etcd,achanda/etcd,fanminshi/etcd,jonboulle/etcd,betawaffle/etcd,TheHippo/etcd,etcd-io/etcd,honeyqa/etcd,delkyd/etcd,yudai/etcd,plasticbox/etcd,gae123/etcd,visheshnp/etcd,zaphod-concur/etcd,sebrandon1/etcd,mkumatag/etcd,yichengq/etcd,jchauncey/etcd,armstrongli/etcd,freeloop1114/etcd,joshix/etcd,xychu/etcd,kkaneda/etcd,iamqizhao/etcd,mkumatag/etcd,jefby/etcd,shawnps/etcd,CrazyJvm/etcd,improbable-io/etcd,linuxcer/etcd,hongbinz/etcd,sayden/etcd,combk8s/etcd,nekto0n/etcd,bdarnell/etcd,qqsun8819/etcd,yichengq/etcd,a-robinson/etcd,swingbach/etcd,pauldallen/etcd,improbable-io/etcd,Yhgenomics/etcd,westhood/etcd,ravigadde/etcd,hroyrh/etcd,mickep76/etcd,yudai/etcd,fasaxc/etcd,visheshnp/etcd,onlyjob/etcd,buaazp/etcd,sinsharat/etcd,ktateish/etcd,wantonsolutions/dinv-etcd,rnaveiras/etcd,jeremyeder/etcd,cognusion/etcd,lorneli/etcd,Yhgenomics/etcd,wowsoso/etcd,sofuture/etcd,StorReduce/etcd,svdata/etcd,kkaneda/etcd,hroyrh/etcd,gityf/etcd,ajityagaty/etcd,dannysauer/etcd,arthurcolle/etcd,fasaxc/etcd,luxas/etcd,xychu/etcd,honeyqa/etcd,whuwxl/etcd,arthurcolle/etcd,chenbaihu/etcd,coreos/etcd,HideoYamauchi/etcd,giantswarm/etcd,Winslett/etcd,purpleidea/etcd,dannysauer/etcd,raoofm/etcd,etcd-io/etcd,fgbreel/etcd,oscarrr110/etcd,akauppi/etcd,beni55/etcd,glycerine/etcd,lumjjb/etcd,freeloop1114/etcd,svdata/etcd,glevand/coreos--etcd