update migrations

Author: joselfonseca

database/migrations/2014_10_12_000000_create_users_table.php

@@ -14,7 +14,7 @@ class CreateUsersTable extends Migration
     public function up()
     {
         Schema::create('users', function (Blueprint $table) {
-            $table->bigIncrements('id');
+            $table->id();
             $table->string('name');
             $table->uuid('uuid')->index()->unique();
             $table->string('email')->unique();

database/migrations/2017_08_08_193843_create_assets_table.php

@@ -14,7 +14,7 @@ class CreateAssetsTable extends Migration
     public function up()
     {
         Schema::create('assets', function (Blueprint $table) {
-            $table->bigIncrements('id');
+            $table->id();
             $table->bigInteger('user_id')->unsigned()->nullable();
             $table->uuid('uuid')->index()->unique();
             $table->string('type', 45)->nullable();