Needed to add a "&" so GUI won't run modally

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@41135 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/functions.sh

@@ -596,7 +596,7 @@ start_gui()
         
         # Check for gui interface
         wxpython)
-            eval '"$GRASS_PYTHON" "$GISBASE/etc/wxpython/wxgui.py"'
+            eval '"$GRASS_PYTHON" "$GISBASE/etc/wxpython/wxgui.py" &'
 #            "$GISBASE/etc/wxpython/wxgui.py"
             ;;