3.9.2-3
    
    - for Fedora based builds, require pinentry-gtk instead of the virtual
      pinentry-gui, because pinentry-qt fails silently (#981923)
    - fix crash in Plugins/Fancy "Save Image As" (#979700)
    - in %prep section create a README.Fedora %doc file which mentions
      setting $TMPDIR when using Claws Mail together with Firefox (#956380)