Log Message:
audacious: Update to 4.0.4

   Qt interface changes:

     * Fixed files being moved instead of copied when dragged to a file
       manager (#986)
     * Added keyboard shortcuts for Open/Add Folder (#989)
     * Fixed space being reserved for disabled infobar visualization (#990)
     * Fixed playlist rows sometimes changing height at song change

   Qt Winamp Classic interface changes:

     * Enabled window snapping to screen edges (#985)
     * Enabled dragging files from file manager (contributed by GitHub user
       iDarkTemplar)

   Other changes:

     * Fixed warnings when building Audacious with link-time optimizations
     * Fixed stuck startup notification under MATE when Audacious was already
       running
     * Updated translations