Enabled Temporal Menu

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@59123 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/xml/main_menu.xml

@@ -10,6 +10,7 @@
     <subtoolbox name="Imagery"/>
     <subtoolbox name="Volumes"/>
     <subtoolbox name="Database"/>
+    <subtoolbox name="Temporal"/>
     <subtoolbox name="Help"/>
   </items>
 </toolbox>