This reverts commit 1062dbc3e9. Looks like it's causing some errors on migration. ``` /var/www/discourse/lib/image_sizer.rb:6:in `resize' /var/www/discourse/lib/upload_creator.rb:120:in `block in create_for' /var/www/discourse/lib/distributed_mutex.rb:33:in `block in synchronize' /var/www/discourse/lib/distributed_mutex.rb:29:in `synchronize' /var/www/discourse/lib/distributed_mutex.rb:29:in `synchronize' /var/www/discourse/lib/distributed_mutex.rb:14:in `synchronize' /var/www/discourse/lib/upload_creator.rb:37:in `create_for' ```
1062dbc3e9