Build with gtk3

.github/workflows/make-dist.sh

@@ -27,12 +27,6 @@ echo "appimage is <$archive>"
 mkdir -p dist/locale
 cp -vr locale/*/ dist/locale/
 if [ "$os" != "linux64" ]; then
-  if [ "$GUI" = 1 ]; then
-    mkdir -p dist/share/themes dist/lib/gtk-2.0
-    cp -vr $MINGW_PREFIX/share/themes/MS-Windows dist/share/themes/
-    cp -vr $MINGW_PREFIX/lib/gtk-2.0/* dist/lib/gtk-2.0/
-    rm -rf dist/lib/gtk-2.0/include
-  fi
   mkdir -p dist/lib
   ntldd -R dvdisaster
   for i in $(ntldd -R dvdisaster | awk '/mingw/ {print $3}' | tr \\\\ / | grep -Eo '[^/]+$')