unindex token

database/migrations/2014_10_12_100000_create_password_resets_table.php

@@ -14,7 +14,7 @@ public function up()
     {
         Schema::create('password_resets', function (Blueprint $table) {
             $table->string('email')->index();
-            $table->string('token')->index();
+            $table->string('token');
             $table->timestamp('created_at')->nullable();
         });
     }