Anatol Pomozov authored Apr 20, 2020 and Allan McRae committed Jun 26, 2020

All users of _alpm_download() have been refactored to the new API.
It is time to remove the old _alpm_download() functionality now.

This change also removes obsolete SIGPIPE signal handler functionality
(this is a leftover from libfetch days).

Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>