[refactor] import log facade instead of relying on alias

duplicates #218 resolves #221

Author: tomschlick

src/Providers/TotemServiceProvider.php

@@ -4,6 +4,7 @@
 
 use Cron\CronExpression;
 use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Support\ServiceProvider;