Updated: libidn{,12,-devel,-doc} mingw64-{x86_64,i686}-libidn 1.38

[Cygwin libidn2 Maintainer <Brian.Inglis@SystematicSW.ab.ca>]

The following packages have been upgraded in the Cygwin distribution:

* libidn		1.38
* libidn12		1.38
* libidn-devel		1.38
* libidn-doc		1.38
* mingw64-x86_64-libidn	1.38
* mingw64-i686-libidn	1.38

and the following package has been obsoleted from the Cygwin distribution:

* libidn11		1.33

Encode and decode Internationalized Domain Names implementing IETF IDN
WG Stringprep, Punycode and IDNA specifications.

Mingw packages provide MS VC RT-linked binaries, NOT Cygwin binaries,
for use with the mingw64-{x86_64,i686} gcc cross compiler, installed in
/usr/{x86_64,i686}-w64-mingw32/sys-root/mingw/{bin,lib,include}/.

For more information see the project home page:

	https://www.gnu.org/software/libidn/

or the repo README:

	https://gitlab.com/libidn/libidn

Please see below or read /usr/share/doc/libidn/NEWS after installation
for details of changes since the previous Cygwin release 1.33:

	https://gitlab.com/libidn/libidn/-/blob/master/NEWS

Noteworthy changes in release 1.38 (2021-07-22)

* doc: Simplify building of gdoc-generated man/texi outputs. Now the
  targets are rebuilt on version number changes properly.
* doc: Improve GTK-DOC manual.
* build: Fix build errors related to doc/idn--help.texi.
* build: Fix --disable-tld builds. Now tld_strerror() is removed when
  --disable-tld is used.

Noteworthy changes in release 1.37 (2021-05-15)

* doc: Minor fixes and codespell typos.
* Updated translations.
* Update gnulib files and build fixes. We now use gnulib's ./bootstrap
  and gnulib's readme-release infrastructure for making releases.
* API and ABI is backwards compatible with the previous version.

Noteworthy changes in release 1.36 (2020-07-22)

* Fix unlikely memory leak in idna_to_unicode_4z4z().  Patch from
  Miroslav Lichvar.
* Check codepoint validity in punycode_decode() and punycode_decode().
  Reported-by: Mike Schiffman (Farsight Security, Inc.).
* tld: Add U+00EF to .nl TLD table. Reported by Trond Haugen
* Indent code.
* Translation fixes.
* Update gnulib files.
* API and ABI is backwards compatible with the previous version.

Noteworthy changes in release 1.35 (2018-05-11)

* Reflect ABI/API breakage in version 1.34 (Stringprep_profile has a new
  struct member) Reported-by: Miroslav Lichvar
* Added new gnulib files to repository
* Fix build issues introduced in 1.34

Noteworthy changes in release 1.34 (2018-03-31)

* libidn: Fix integer overflow in combine_hangul() Found by fuzzing.
* libidn: Fix integer overflow in punycode decoder Found by fuzzing, fix
* for the fix reported by Christian Weisgerber
* libidn: Fix performance issue in idna_to_unicode_internal() Found by
  fuzzing.
* libidn: Fix performance issue in stringprep functions. Found by
  fuzzing.
* libidn: Fix NULL pointer dereference in g_utf8_normalize() Found by
  fuzzing.
* libidn: Fix NULL pointer dereference in stringprep_ucs4_nfkc_normalize()
  Found by fuzzing.
* libidn: Increase performance of stringprep functions Found by fuzzing.
* testing: Add OSS-fuzz integration and regression testing
* build: Update gnulib files
* build: Modernize GTK-Doc build
* build: Fix parallel builds
* build: Add configure flag --disable-doc
* build: Add configure flag --enable-ubsan (enable UB Sanitizer)
* build: Add configure flag --enable-asan (enable Address Sanitizer)
* build: Fix compiler warnings
* build: Fix build for gcc-7
* i18n: Added Swedish translation. Thanks to Josef Andersson.
* API and ABI is backwards compatible with the previous version.