Minor bug fixes.
- Fixed incorrect item IDs in Port Malaya quests. (bugreport:8810)
http://rathena.org/board/tracker/issue-8810-quest-malaya/
- Updated Ship Captain Hat bonuses. (bugreport:8725)
http://rathena.org/board/tracker/issue-8725-item-bugs/

Signed-off-by: Euphy <euphy.raliel@rathena.org>