Remove unneeded migratoin

app/Database/migrations/2017_06_17_214650_create_flight_tables.php

@@ -18,7 +18,7 @@ class CreateFlightTables extends Migration
             $table->unsignedInteger('airline_id');
             $table->unsignedInteger('flight_number');
             $table->string('route_code', 5)->nullable();
-            $table->string('route_leg', 5)->nullable();
+            $table->unsignedInteger('route_leg')->nullable();
             $table->string('dpt_airport_id', 4);
             $table->string('arr_airport_id', 4);
             $table->string('alt_airport_id', 4)->nullable();

app/Database/migrations/2018_05_16_200138_change_route_leg_to_unsigned_integer.php

@@ -1,32 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class ChangeRouteLegToUnsignedInteger extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('flights', function (Blueprint $table) {
-            $table->unsignedInteger('route_leg')->nullable()->change();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('flights', function (Blueprint $table) {
-            //
-        });
-    }
-}