- nano.c:do_int_speller() - Make internal spell program use sort -f and uniq to creat...

- nano.c:do_int_speller() - Make internal spell program use sort -f and uniq to create a less redundant word list.  [The only reason this is going in during feature freeze is because the int speller is useless as is and should either be improved or removed.  I chose improved]

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1323 35c25a1d-7b9e-4130-9fde-d3aeb78583b8