Fixed the output of listOptions.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10932 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Fixed the output of listOptions.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10933 e0a1b77d-ad91-4216-81b1-defd5f83fa92