These comments are useless and only confusing. The encodings used to
create binary locales from source locales are listed in the
localedata/SUPPORTED file. The source files itself are ASCII or UTF-8
encoded where non-ASCII UTF-8 is currently only used in comments. If
all locale source files are UTF-8 anyway, there is no need to specify
that in a special comment.
And make the expressions more readable by using the POSIX portable character set
instead of Unicode code points.
* locales/agr_PE (LC_MESSAGES): drop .* from yesexpr and noexpr