Added missing header
Added missing header

Google's [CORS implementation](https://developers.google.com/storage/docs/cross-origin) implements a canonical resource parameter that was not included in the hashed headers.
covario-cdiaz/fog,eLobato/fog,lwander/fog,alphagov/fog,glennpratt/fog,backupify/fog,icco/fog,dustacio/fog,mohitsethi/fog,joshmyers/fog,nalabjp/fog,asebastian-r7/fog,SpryBTS/fog,Programatica/fog,plribeiro3000/fog,plribeiro3000/fog,dLobatog/fog,adamleff/fog,sapcc/fog,dpowell7/fog,dtdream/fog,nandhanurrevanth/fog,dtdream/fog,covario-cdiaz/fog,cocktail-io/fog,martinb3/fog,petems/fog,sideci-sample/sideci-sample-fog,b0ric/fog,seanhandley/fog,displague/fog,adecarolis/fog,asebastian-r7/fog,sideci-sample/sideci-sample-fog,b0ric/fog,mavenlink/fog,pyama86/fog,nandhanurrevanth/fog,backupify/fog,github/fog,pravi/fog,theforeman/fog,runtimerevolution/fog,zephyrean/fog,brilliomsinterop/fog,sapcc/fog,mohitsethi/fog,dhague/fog,papedaniel/fog,seanhandley/fog,dhague/fog,12spokes/fog,mavenlink/fog,surminus/fog,mitchlloyd/fog,pravi/fog,fog/fog,surminus/fog,Programatica/fog,bryanl/fog,brandondunne/fog,duhast/fog,rackspace/fog,unorthodoxgeek/fog,dustacio/fog,glennpratt/fog,b0e/fog,brilliomsinterop/fog,yyuu/fog,joshmyers/fog,duhast/fog,phillbaker/fog,fog/fog,theforeman/fog,10io/fog,dLobatog/fog,nicolasbrechet/fog,nicolasbrechet/fog,phillbaker/fog,bdunne/fog,TerryHowe/fog,kongslund/fog,SpryBTS/fog,joshisa/fog,Ladas/fog,displague/fog,pyama86/fog,NETWAYS/fog,papedaniel/fog,MSOpenTech/fog,icco/fog,ack/fog,runtimerevolution/fog,sferik/fog,bryanl/fog,zephyrean/fog,ManageIQ/fog,zephyrean/fog,eLobato/fog,10io/fog,adamleff/fog,ManageIQ/fog,ack/fog,mitchlloyd/fog,yyuu/fog,Ladas/fog,phillbaker/fog,brilliomsinterop/fog,adecarolis/fog,unorthodoxgeek/fog,TerryHowe/fog,cocktail-io/fog,martinb3/fog,alphagov/fog,NETWAYS/fog,petems/fog,lwander/fog,joshisa/fog,kongslund/fog,nalabjp/fog,nandhanurrevanth/fog,rackspace/fog,github/fog,MSOpenTech/fog