* treewide: http -> https sources
This updates the source urls of all top-level packages from http to
https where possible.
* buildtorrent: fix url and tab -> spaces
freepats is a project to create a free and open set of instrument
patches, in any format, that can be used with softsynths.
I'm adding it because it is needed for WildMIDI, which is needed for
MIDI support in Qmmp (audio player). I'll add WildMIDI and Qmmp in the
next commit(s).