fix(polymer) remove template from gulp/build
fix(polymer) remove template from gulp/build

Looks like I accidentally copied over a template into _build.js.

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