playstation: support *.mdf/mds and *mdf.ecm/mds games
Migrated to https://bugzilla.gnome.org/show_bug.cgi?id=772153
Bastián Díaz diazbastian@openmailbox.org:
Media Descriptor File (MDF) was a popular format for creating PSX games images with proprietary software Alcohol 120%. Many users must have created their own images in this format to preserve their games and many emulators are able to read.
Currently gnome-games is not able to read this format.
System: Fedora 24 XFCE Gnome Games nightly flatpak