Handle SIGTERM in addition to SIGINT.
Handle SIGTERM in addition to SIGINT.

Change-Id: I9c91ec7e2b9026b9eb152b98a6986f2bf773eb03

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