Update migrations

database/migrations/2015_12_07_043347_add_assigned_to.php

@@ -1,31 +0,0 @@
-<?php
-
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class AddAssignedTo extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('allocations', function (Blueprint $table) {
-            $table->mediumInteger('assigned_to')->unsigned()->nullable()->after('port');
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('allocations', function (Blueprint $table) {
-            $table->dropColumn('assigned_to');
-        });
-    }
-}