Fix race condition on module test
Fix race condition on module test

    should fix
    https://github.com/dustinspecker/generator-ng-poly/issues/65

ballerabdude/generator-ng-poly,ballerabdude/generator-ng-poly,Ins87/generator-ng-poly,dustinspecker/generator-ng-poly,TheOneTheOnlyDavidBrown/generator-ng-poly,egeland/generator-ng-poly,dustinspecker/generator-ng-poly,ballerabdude/generator-ng-poly,Ins87/generator-ng-poly,sunphg/generator-ng-poly,gdi2290/generator-ng-poly,sunphg/generator-ng-poly,egeland/generator-ng-poly,dustinspecker/generator-ng-poly,sunphg/generator-ng-poly,egeland/generator-ng-poly,Ins87/generator-ng-poly,TheOneTheOnlyDavidBrown/generator-ng-poly,TheOneTheOnlyDavidBrown/generator-ng-poly,gdi2290/generator-ng-poly