Updated: curl, libcurl{4,-devel,-doc}, mingw64-{x86_64,i686}-curl 7.73

[Brian Inglis]

The following packages have been uploaded to the Cygwin distribution:

* curl			7.73
* libcurl4		7.73
* libcurl-devel		7.73
* libcurl-doc		7.73
* mingw64-x86_64-curl	7.73
* mingw64-i686-curl	7.73

cURL is a command line tool and Library supporting transferring files with
URL syntax, using FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, and
FILE, SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form
based upload, proxies, cookies, user+password authentication (Basic,
Digest, NTLM, Negotiate...), file transfer resume, proxy tunneling and a
busload of other useful tricks.

This release adds --output-dir, supports XDG_CONFIG_HOME to find
.curlrc, updates --help with categories, enables mqtt by default, adds
new sftp quote commands 'atime' and 'mtime', tls --curves and
CURLOPT_SSL_EC_CURVES, ssh option CURLKHSTAT_FINE_REPLACE, new
curl_easy_option_* API for meta-data about easy options, and fixes many
bugs.

Cygwin packaging has added mk-ca-bundle/.1 to libcurl-devel, and complete docs
and example code to libcurl-doc.

As there are multiple components and many changes each release please
read /usr/share/doc/curl/CHANGES after installation or see:

	https://curl.haxx.se/changes.html

For more information about curl see the project home page:

	https://curl.haxx.se/