fixed typo to re-enable menu item

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@61989 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/xml/toolboxes.xml

@@ -1611,7 +1611,7 @@
       <module-item name="i.eb.soilheatflux">
         <label>Soil heat flux</label>
       </module-item>
-      <module-item name="i.eb.h_sebal01">
+      <module-item name="i.eb.hsebal01">
         <label>Sensible heat flux</label>
       </module-item>
       <separator/>