Remove migration namespace

Author: stevebauman

tests/stubs/migrations/2014_10_12_000000_create_users_table.php

@@ -1,7 +1,5 @@
 <?php
 
-namespace Adldap\Laravel\Tests\Stubs\Migrations;
-
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;