Fix over_18 being randomly assigned after filling registration form.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5882 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Remove trailing spaces.

Just cleaning up.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5883 63ad8ddf-47c3-0310-b6dd-a9e9d9715204