Fix the accept header.
Fix the accept header.

A '/' is a separator and has to be in a quoted string.

Change-Id: If7a3a847f84f8f709074d05dc98b5b21e954030c

PrFalken/prometheus,dmilstein/prometheus,q3k/prometheus,alileza/prometheus,nicr9/prometheus,msiebuhr/prometheus,wrouesnel/prometheus,tomwilkie/prometheus,wndhydrnt/prometheus,PrFalken/prometheus,nicr9/prometheus,q3k/prometheus,jimmidyson/prometheus,alileza/prometheus,trigrass2/prometheus,gottwald/prometheus,dsymonds/prometheus,datajet-io/prometheus,amorken/prometheus,bluecmd/prometheus,gottwald/prometheus,rajthilakmca/prometheus,AlekSi/prometheus,laushinka/prometheus,mrwacky42/prometheus,fabric8io/prometheus,tomwilkie/prometheus,kangwoo/prometheus,prasincs/prometheus,sudhi-vm/prometheus,JavierZunzunegui/prometheus,Stackdriver/stackdriver-prometheus,msiebuhr/prometheus,AlekSi/prometheus,abhishekamralkar/prometheus,tattsun/prometheus,prometheus/prometheus,keegancsmith/prometheus,fabric8io/prometheus,justintung/prometheus,agaoglu/prometheus,GoogleCloudPlatform/prometheus,mtanda/prometheus,agaoglu/prometheus,cit-lab/prometheus,dln/prometheus,dln/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,Dieterbe/prometheus,tomwilkie/prometheus,dalanlan/prometheus,slok/prometheus,Conorbro/prometheus,wxdublin/prometheus,agaoglu/prometheus,kangwoo/prometheus,jbdalido/prometheus,dsymonds/prometheus,fabxc/prometheus,kangwoo/prometheus,trigrass2/prometheus,datajet-io/prometheus,nicr9/prometheus,tattsun/prometheus,GoogleCloudPlatform/prometheus,trigrass2/prometheus,iksaif/prometheus,sudhi-vm/prometheus,rajthilakmca/prometheus,smyrman/prometheus,hustbill/prometheus,thachmai/prometheus,abhishekamralkar/prometheus,dsymonds/prometheus,q3k/prometheus,thachmai/prometheus,cit-lab/prometheus,flier/prometheus,gesellix/prometheus,iksaif/prometheus,agaoglu/prometheus,msiebuhr/prometheus,gesellix/prometheus,bluecmd/prometheus,Colstuwjx/prometheus,jmcfarlane/prometheus,prasincs/prometheus,keegancsmith/prometheus,Stackdriver/stackdriver-prometheus,GoogleCloudPlatform/prometheus,adamron1/prometheus,jbdalido/prometheus,SaltedMan/prometheus-annotated,gesellix/prometheus,hustbill/prometheus,slok/prometheus,adamron1/prometheus,ton31337/prometheus,robbiet480/prometheus,tattsun/prometheus,yanghongkjxy/prometheus,sudhi-vm/prometheus,brancz/prometheus,Colstuwjx/prometheus,Colstuwjx/prometheus,fabxc/prometheus,iksaif/prometheus,PrFalken/prometheus,fabric8io/prometheus,ton31337/prometheus,smyrman/prometheus,adamron1/prometheus,mtanda/prometheus,trigrass2/prometheus,justintung/prometheus,smyrman/prometheus,dln/prometheus,justintung/prometheus,prasincs/prometheus,SaltedMan/prometheus-annotated,laushinka/prometheus,hustbill/prometheus,dalanlan/prometheus,wndhydrnt/prometheus,gottwald/prometheus,cit-lab/prometheus,brancz/prometheus,kzittritsch/prometheus,gcnonato/prometheus,wxdublin/prometheus,keegancsmith/prometheus,yanghongkjxy/prometheus,msiebuhr/prometheus,amorken/prometheus,dsymonds/prometheus,ton31337/prometheus,jbdalido/prometheus,rajthilakmca/prometheus,wrouesnel/prometheus,eliothedeman/prometheus,Conorbro/prometheus,mtanda/prometheus,abhishekamralkar/prometheus,gesellix/prometheus,kzittritsch/prometheus,bluecmd/prometheus,dmilstein/prometheus,RobertKielty/prometheus,dpatel06/prometheus,alileza/prometheus,mtanda/prometheus,prometheus/prometheus,dmilstein/prometheus,brancz/prometheus,kzittritsch/prometheus,AlekSi/prometheus,eliothedeman/prometheus,sudhi-vm/prometheus,eliothedeman/prometheus,fabxc/prometheus,AlekSi/prometheus,gcnonato/prometheus,smyrman/prometheus,tattsun/prometheus,laushinka/prometheus,jbdalido/prometheus,mrwacky42/prometheus,RobertKielty/prometheus,Conorbro/prometheus,Gouthamve/prometheus,prasincs/prometheus,gcnonato/prometheus,alileza/prometheus,wxdublin/prometheus,JavierZunzunegui/prometheus,robbiet480/prometheus,yanghongkjxy/prometheus,fabxc/prometheus,Gouthamve/prometheus,abhishekamralkar/prometheus,robbiet480/prometheus,cit-lab/prometheus,SaltedMan/prometheus-annotated,hustbill/prometheus,Colstuwjx/prometheus,keegancsmith/prometheus,flier/prometheus,adamron1/prometheus,Stackdriver/stackdriver-prometheus,datajet-io/prometheus,jimmidyson/prometheus,rajthilakmca/prometheus,SaltedMan/prometheus-annotated,RobertKielty/prometheus,Dieterbe/prometheus,dalanlan/prometheus,mrwacky42/prometheus,RobertKielty/prometheus,fabric8io/prometheus,laushinka/prometheus,datajet-io/prometheus,wndhydrnt/prometheus,slok/prometheus,alileza/prometheus,jmcfarlane/prometheus,bluecmd/prometheus,slok/prometheus,eliothedeman/prometheus,dpatel06/prometheus,justintung/prometheus,jmcfarlane/prometheus,amorken/prometheus,tomwilkie/prometheus,Gouthamve/prometheus,dpatel06/prometheus,flier/prometheus,prometheus/prometheus,Stackdriver/stackdriver-prometheus,brancz/prometheus,jimmidyson/prometheus,gottwald/prometheus,yanghongkjxy/prometheus,kzittritsch/prometheus,ton31337/prometheus,JavierZunzunegui/prometheus,PrFalken/prometheus,gcnonato/prometheus,Dieterbe/prometheus,prometheus/prometheus,JavierZunzunegui/prometheus,GoogleCloudPlatform/prometheus,thachmai/prometheus,wrouesnel/prometheus,thachmai/prometheus,dln/prometheus,wrouesnel/prometheus,q3k/prometheus,dmilstein/prometheus,amorken/prometheus,jmcfarlane/prometheus,Conorbro/prometheus,iksaif/prometheus,keegancsmith/prometheus,Gouthamve/prometheus,robbiet480/prometheus,prometheus/prometheus