prepare for parallel package installs of grass 6 and 7

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@61085 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/icons/grass.menu

@@ -1,5 +1,5 @@
 ?package(grass):needs="text"\
   section="Applications/Science/Geoscience"\
-  title="GRASS GIS"\
+  title="GRASS GIS 7"\
   command="/usr/bin/grass7"\
   icon="grass.xpm"