more cleanup

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@46086 15284696-431f-4ddb-bdfa-cd5b030d7da7

doc/howto_release.txt

@@ -24,6 +24,7 @@ Contents
    - make distclean
 
    - cleanup rubbish:
+       rm -f locale/templates/*.pot
        find . -name '*~'     | xargs rm
        find . -name '*.bak'  | xargs rm
        find . -name '.#*'    | xargs rm