Update travis.yml.
Update travis.yml.

Crossing my fingers that it'll not break.

actsasgeek/sqlparse,adamgreenhall/sqlparse,Yelp/sqlparse,vmuriart/sqlparse,tailhook/sqlparse,benekastah/sqlparse,AndiDog/sqlparse,adamgreenhall/sqlparse,payne/sqlparse,Yelp/sqlparse,zhongdai/sqlparse,zhongdai/sqlparse,Yelp/sqlparse,payne/sqlparse,adamgreenhall/sqlparse,AndiDog/sqlparse,actsasgeek/sqlparse,AndiDog/sqlparse,payne/sqlparse,tailhook/sqlparse,andialbrecht/sqlparse,zhongdai/sqlparse,tailhook/sqlparse,actsasgeek/sqlparse