Hints for bittornado-gui in main

Errors

• gui-app-without-icon
  The component is a GUI application (application which has a .desktop file for the XDG menu and Type=Application), but we could not find a matching icon for this application.
• metainfo-no-summary
  Component does not contain a short summary. Ensure that the components metainfo file has a summary tag, or that its .desktop file has a Comment= field set.
  More information can be found in the Desktop Entry specification and the MetaInfo specification.