Print out the variant string rather than uninterpreted variant
Print out the variant string rather than uninterpreted variant

None -> empty variant

jeid64/dcos,BenWhitehead/dcos,mnaboka/dcos,amitaekbote/dcos,BenWhitehead/dcos,darkonie/dcos,surdy/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,vishnu2kmohan/dcos,amitaekbote/dcos,mesosphere-mergebot/mergebot-test-dcos,branden/dcos,darkonie/dcos,mnaboka/dcos,xinxian0458/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,surdy/dcos,mesosphere-mergebot/dcos,branden/dcos,asridharan/dcos,mesosphere-mergebot/dcos,dcos/dcos,jeid64/dcos,kensipe/dcos,mellenburg/dcos,lingmann/dcos,mesosphere-mergebot/dcos,vishnu2kmohan/dcos,surdy/dcos,branden/dcos,jeid64/dcos,mesosphere-mergebot/dcos,GoelDeepak/dcos,xinxian0458/dcos,asridharan/dcos,amitaekbote/dcos,BenWhitehead/dcos,GoelDeepak/dcos,GoelDeepak/dcos,xinxian0458/dcos,mellenburg/dcos,vishnu2kmohan/dcos,mellenburg/dcos,mnaboka/dcos,BenWhitehead/dcos,darkonie/dcos,darkonie/dcos,xinxian0458/dcos,mellenburg/dcos,dcos/dcos,darkonie/dcos,mesosphere-mergebot/mergebot-test-dcos,asridharan/dcos,lingmann/dcos,lingmann/dcos,mnaboka/dcos,jeid64/dcos,branden/dcos,vishnu2kmohan/dcos,asridharan/dcos,kensipe/dcos,dcos/dcos,amitaekbote/dcos,kensipe/dcos,GoelDeepak/dcos,mnaboka/dcos,lingmann/dcos,surdy/dcos,kensipe/dcos