express/padreadonly.js: missing "let"
express/padreadonly.js: missing "let"

Found by the Typescript compiler when doing an experimental conversion.

joequant/etherpad-lite,joequant/etherpad-lite,storytouch/etherpad-lite,ether/etherpad-lite,aptivate/etherpad-lite,joequant/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,aptivate/etherpad-lite,ether/etherpad-lite,aptivate/etherpad-lite,ether/etherpad-lite,aptivate/etherpad-lite,joequant/etherpad-lite