create-appimage.sh: ship soundfont also for fluidsynth

not only sdl_mixer

Author: MartinPulec

data/scripts/Linux-AppImage/create-appimage.sh

@@ -92,7 +92,8 @@ add_fonts() { # for GUI+testcard2
                         cp "$FONT_PATH" $APPPREFIX/share/fonts
                 done
         done
-        if ls $APPPREFIX/lib/*mixer* >/dev/null 2>&1; then
+        if ls $APPPREFIX/lib/*mixer* >/dev/null 2>&1 ||
+           ls $APPPREFIX/lib/ultragrid/*fluidsynth* >/dev/null 2>&1; then
                 mkdir -p $APPPREFIX/share/soundfonts
                 cp "$srcdir/data/default.sf3" $APPPREFIX/share/soundfonts/
         fi