Log Message:
-----------
Fix recently introduced bugs about parsing ispell/hunspell files.
In most cases it cause because of unneeded lowercasing of flags.
Per experiment with regression checks with ispell dictionary.
Modified Files:
--------------
pgsql/src/backend/tsearch:
spell.c (r1.3 -> r1.4)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/spell.c?r1=1.3&r2=1.4)