def upload_obbs(apk_path, apk_version_code)
      expansion_paths = find_obbs(apk_path)
      ['main', 'patch'].each do |type|
        if expansion_paths[type]
          upload_obb(expansion_paths[type], type, apk_version_code)
        end
      end
    end
def upload_obbs(apk_path, apk_version_code)
      expansion_paths = find_obbs(apk_path)
      ['main', 'patch'].each do |type|
        if expansion_paths[type]
          upload_obb(expansion_paths[type], type, apk_version_code)
        end
      end
    end
searches for obbs in the directory where the apk is located and
 upload at most one main and one patch file. Do nothing if it finds
 more than one of either of them.