New comment by Chocimier on void-packages repository

https://github.com/void-linux/void-packages/issues/27255#issuecomment-749759496

Comment:
@eoli3n, thanks for findings.
We already have set [intl.locale.requested](https://github.com/void-linux/void-packages/blob/f9c4e6e09cf6f7a63835d70b9039344775530054/srcpkgs/firefox/files/vendor.js#L2) and only missing allow-addon-sideload. (But I do not have enough memory to check either.)