fix travis. try2
fix travis. try2

tahir24434/hydra,kratos7/hydra,tahir24434/hydra,kratos7/hydra,sushilks/hydra,kratos7/hydra,tahir24434/hydra,lake-lerna/hydra,sushilks/hydra,sushilks/hydra,lake-lerna/hydra,lake-lerna/hydra