finish file rename

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@40395 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/images/__init__.py

@@ -1,7 +1,7 @@
 all = [
     "grass_form.png",
-    "intro.png",
-    "intro.xcf",
+    "grass_splash.png",
+    "grass_splash.xcf",
     "loc_wizard.png",
     "loc_wizard_qgis.png",
     "qgis_world.png",