nls: add locale alias from eo.UTF-8 to eo_XX.UTF-8
There is no matching locale in the locale.dir and compose.dir files for the esperanto locale eo.UTF-8. Setting it as the locale resulted in compose files not being loaded.
There is no matching locale in the locale.dir and compose.dir files for the esperanto locale eo.UTF-8. Setting it as the locale resulted in compose files not being loaded.