Fixed bug #8110:
- Fixed an issue where Castle Manager couldn't be fired accordingly.

http://rathena.org/board/tracker/issue-8110-overly-attached-kafra-employee/

Signed-off-by: j-tkay <joseph.tk.ea@gmail.com>

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17540 54d463be-8e91-2dee-dedb-b68131a5f0ec