Removed extra else: typo

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21027 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
4646: reports cannot be run from the command line in a non-GUI environment

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21028 4ae1f11a-8b86-4847-b8af-ab372f36d1fd