Simplify travis configuration.
Simplify travis configuration.

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