[PATCH v2] manual: Document //TRANSLIT and //IGNORE support in iconv_open [BZ #3794]

[Florian Weimer]

* Avinal Kumar:

> The //TRANSLIT and //IGNORE suffix supported by iconv_open
> was not documented in the glibc manual.  This commit adds the
> documentation for the suffixes.
>
> This fixes BZ #3794.
>
> Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>
> ---
> Changes from v1:
> Added a paragraph documenting the combined uses of suffixes.
>
> Refer: https://man7.org/linux/man-pages/man1/iconv.1.html and
> https://www.gnu.org/savannah-checkouts/gnu/libiconv/documentation/libiconv-1.18/iconv_open.3.html

This version looks good to me.

Reviewed-by: Florian Weimer <fweimer@redhat.com>

I'm going to push it for you after some testing.

Thanks,
Florian