Update vendor.ts

added to test plugin snapshots

Author: PeterStaev

demo-ng/app/vendor.ts

@@ -18,3 +18,5 @@ require("@angular/router");
 require("nativescript-angular/platform-static");
 require("nativescript-angular/forms");
 require("nativescript-angular/router");
+
+require("nativescript-drop-down");