Minor travis.yml fix
Minor travis.yml fix

beni55/TextBlob,nvoron23/TextBlob,Windy-Ground/TextBlob,freakynit/TextBlob,sargam111/python,jonmcoe/TextBlob,IrisSteenhout/TextBlob,sloria/TextBlob,laugustyniak/TextBlob,jcalbert/TextBlob,adelq/TextBlob,dipeshtech/TextBlob