Most of these updates is based on data from https://repology.org/,
detection based on permanent redirect from http:// to https://.

$source urls are updated when they contain $url as substring.

Since abuild v2.22.0, these are removed automatically unless 'libtool'
option has been specified.

libvdpau refers to XFree so it should link directly to -lX11 which
provides it.

(cherry picked from commit e5393d8acc2e2d87aaf6b180775e07f681eb3fd7)