Fix map initialization
Fix map initialization

kzittritsch/prometheus,agaoglu/prometheus,amorken/prometheus,ton31337/prometheus,alileza/prometheus,Stackdriver/stackdriver-prometheus,slok/prometheus,adamron1/prometheus,slok/prometheus,Colstuwjx/prometheus,AlekSi/prometheus,keegancsmith/prometheus,alileza/prometheus,ton31337/prometheus,wrouesnel/prometheus,SaltedMan/prometheus-annotated,JavierZunzunegui/prometheus,tattsun/prometheus,thachmai/prometheus,GoogleCloudPlatform/prometheus,Gouthamve/prometheus,nicr9/prometheus,yanghongkjxy/prometheus,dln/prometheus,GoogleCloudPlatform/prometheus,tattsun/prometheus,datajet-io/prometheus,dsymonds/prometheus,keegancsmith/prometheus,tattsun/prometheus,PrFalken/prometheus,trigrass2/prometheus,Colstuwjx/prometheus,kangwoo/prometheus,mtanda/prometheus,mtanda/prometheus,msiebuhr/prometheus,kzittritsch/prometheus,prometheus/prometheus,gcnonato/prometheus,kangwoo/prometheus,wxdublin/prometheus,gcnonato/prometheus,agaoglu/prometheus,ton31337/prometheus,SaltedMan/prometheus-annotated,PrFalken/prometheus,Conorbro/prometheus,RobertKielty/prometheus,adamron1/prometheus,dln/prometheus,Colstuwjx/prometheus,sudhi-vm/prometheus,wrouesnel/prometheus,gottwald/prometheus,Gouthamve/prometheus,sudhi-vm/prometheus,SaltedMan/prometheus-annotated,amorken/prometheus,keegancsmith/prometheus,dmilstein/prometheus,eliothedeman/prometheus,sudhi-vm/prometheus,mtanda/prometheus,alileza/prometheus,trigrass2/prometheus,wxdublin/prometheus,msiebuhr/prometheus,jbdalido/prometheus,Conorbro/prometheus,JavierZunzunegui/prometheus,AlekSi/prometheus,keegancsmith/prometheus,jbdalido/prometheus,Stackdriver/stackdriver-prometheus,gottwald/prometheus,eliothedeman/prometheus,slok/prometheus,gcnonato/prometheus,tomwilkie/prometheus,gcnonato/prometheus,alileza/prometheus,iksaif/prometheus,yanghongkjxy/prometheus,JavierZunzunegui/prometheus,Gouthamve/prometheus,yanghongkjxy/prometheus,flier/prometheus,prometheus/prometheus,iksaif/prometheus,eliothedeman/prometheus,GoogleCloudPlatform/prometheus,datajet-io/prometheus,dmilstein/prometheus,thachmai/prometheus,SaltedMan/prometheus-annotated,amorken/prometheus,Stackdriver/stackdriver-prometheus,AlekSi/prometheus,brancz/prometheus,nicr9/prometheus,yanghongkjxy/prometheus,Gouthamve/prometheus,iksaif/prometheus,wrouesnel/prometheus,trigrass2/prometheus,thachmai/prometheus,dsymonds/prometheus,brancz/prometheus,dmilstein/prometheus,msiebuhr/prometheus,agaoglu/prometheus,RobertKielty/prometheus,adamron1/prometheus,GoogleCloudPlatform/prometheus,tomwilkie/prometheus,flier/prometheus,PrFalken/prometheus,jbdalido/prometheus,thachmai/prometheus,mtanda/prometheus,GoogleCloudPlatform/prometheus,datajet-io/prometheus,agaoglu/prometheus,JavierZunzunegui/prometheus,kangwoo/prometheus,dsymonds/prometheus,amorken/prometheus,kzittritsch/prometheus,Conorbro/prometheus,datajet-io/prometheus,keegancsmith/prometheus,adamron1/prometheus,iksaif/prometheus,kangwoo/prometheus,brancz/prometheus,prometheus/prometheus,RobertKielty/prometheus,AlekSi/prometheus,sudhi-vm/prometheus,dsymonds/prometheus,prometheus/prometheus,tattsun/prometheus,gottwald/prometheus,trigrass2/prometheus,jbdalido/prometheus,Conorbro/prometheus,Stackdriver/stackdriver-prometheus,nicr9/prometheus,tomwilkie/prometheus,alileza/prometheus,msiebuhr/prometheus,dln/prometheus,wxdublin/prometheus,dln/prometheus,prometheus/prometheus,kzittritsch/prometheus,gottwald/prometheus,eliothedeman/prometheus,wrouesnel/prometheus,dmilstein/prometheus,PrFalken/prometheus,tomwilkie/prometheus,flier/prometheus,ton31337/prometheus,Colstuwjx/prometheus,slok/prometheus,brancz/prometheus,RobertKielty/prometheus