Cleanup Travis CI configuration
Cleanup Travis CI configuration

hongshibao/SQLiteCpp,hongshibao/SQLiteCpp,mc-server/SQLiteCpp,mc-server/SQLiteCpp,mc-server/SQLiteCpp,SRombauts/SQLiteCpp,hongshibao/SQLiteCpp,SRombauts/SQLiteCpp,SRombauts/SQLiteCpp