corrected a typo in .travis.yml
corrected a typo in .travis.yml

pontikos/phenopolis,logust79/phenopolis,Withington/phenopolis,Withington/phenopolis,Withington/phenopolis,logust79/phenopolis,phenopolis/phenopolis,pontikos/phenopolis,logust79/phenopolis,pontikos/phenopolis,Withington/phenopolis,pontikos/phenopolis,pontikos/phenopolis,phenopolis/phenopolis,phenopolis/phenopolis,logust79/phenopolis,phenopolis/phenopolis