Fix double-close bugs on bind() errors reported by MC on the list.
Removed MHD2 draft code, now in libmicrohttpd2.git.
Changelog: https://git.gnunet.org/libmicrohttpd.git/tree/ChangeLog
Signed-off-by: Scott Fan <fancp2007@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 2fd7933125)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>