Update to 0.242 and overhaul the .spec file
    
    - Update to 0.242
    - Drop upstreamed patches
    - Update BuildRequires to Qt 5
    - Switch to github sources and enable %%forgemeta
    - Stop defaulting to opengl video to match upstream mame
    - Drop QT_TRANSLATION parameter from make install calls, it has been
      unsupported since version 0.60 released back in January 2016