fixed a typo in lib/app.js
fixed a typo in lib/app.js

saikiran7949/MakerNode,IntelOpenDesign/MakerNode,JulianVolodia/MakerNode,JulianVolodia/MakerNode,saikiran7949/MakerNode,JulianVolodia/MakerNode,saikiran7949/MakerNode,IntelOpenDesign/MakerNode