Fixed the bug of settlement destroy
Fixed the bug of settlement destroy

git-svn-id: d766b2a131eb5d649bacb6a45bc0bcd899bdfdb3@650 c938ebee-df10-0410-95fc-be8c4b0ebdd5

ayumin/kozuchi,hdyk3118/kozuchi,hdyk3118/kozuchi,everyleaf/kozuchi,everyleaf/kozuchi,upinetree/kozuchi,ymmtmsys/kozuchi,ayumin/kozuchi,ymmtmsys/kozuchi,upinetree/kozuchi,yakitorii/kozuchi,yakitorii/kozuchi,everyleaf/kozuchi