fix travis build
fix travis build

AgentME/DefinitelyTyped,georgemarshall/DefinitelyTyped,AgentME/DefinitelyTyped,alexdresko/DefinitelyTyped,zuzusik/DefinitelyTyped,mcliment/DefinitelyTyped,one-pieces/DefinitelyTyped,dsebastien/DefinitelyTyped,benliddicott/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AgentME/DefinitelyTyped,chrootsu/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,AgentME/DefinitelyTyped,borisyankov/DefinitelyTyped,borisyankov/DefinitelyTyped,markogresak/DefinitelyTyped,arusakov/DefinitelyTyped,zuzusik/DefinitelyTyped,rolandzwaga/DefinitelyTyped,rolandzwaga/DefinitelyTyped,georgemarshall/DefinitelyTyped,arusakov/DefinitelyTyped,magny/DefinitelyTyped,zuzusik/DefinitelyTyped,chrootsu/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,magny/DefinitelyTyped,alexdresko/DefinitelyTyped