Remove unused defines
Remove unused defines

SORT_MIN and SORT_MAX are not used in eina, and will result in errors if
used. eina_list_sort(list, EINA_SORT_MAX, ...) will not give the
expexted result.

SVN revision: 45222

turran/eina,turran/eina,gfriloux/eina,gfriloux/eina,turran/eina,gfriloux/eina