Strip leading "v" off mraa version.
Strip leading "v" off mraa version.

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