Include chromium stub in desktop module

Slax/debian/modules/03-desktop/rootcopy/usr/bin/fbliveapp

@@ -65,10 +65,9 @@ if [ -f "$EXECUTABLE" ]; then
 
    if [ "$GUEST" = "true" -a "$EUID" -eq 0 ]; then
       xhost + >/dev/null 2>/dev/null
-      su -c "$EXECUTABLE "$@""  guest
-      exit 0
+      exec su -c "$EXECUTABLE "$@""  guest
    fi
 
-   "$EXECUTABLE" "$@"
+   exec "$EXECUTABLE" "$@"
 
 fi