Stochastic test support plural SampleValueSeries.
Stochastic test support plural SampleValueSeries.

After SampleValue was refactored into SampleValueSeries, which
involves plural values under a common super key, the stochastic
test was never refreshed to reflect this reality.  We had other
tests that validated the functionality, but this one was
insufficently forward-ported.

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