Update Javascript asset path for Elixir.

According to:
* https://laracasts.com/discuss/channels/general-discussion/important-elixir-folder-change
* laravel/elixir@6f32b1b

Author: Tortue Torche

src/Efficiently/JqueryLaravel/JqueryLaravelServiceProvider.php

@@ -28,7 +28,7 @@ public function boot()
         // You can publish assets if you don't use Larasset package
         // Run: php artisan vendor:publish --provider="Efficiently\JqueryLaravel\JqueryLaravelServiceProvider" --force
         $this->publishes([
-            $packageAssetsPaths => base_path('resources/js'),
+            $packageAssetsPaths => base_path('resources/assets/js'),
         ], 'assets');
     }