Remove links to non-existant maps (or maps that are still in /unlinked)

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@7471 282e977c-c81d-0410-88c4-b93c2d0d6712

world/world_107_128

@@ -1,5 +1,6 @@
 arch map
 name world_107_128
+difficulty 1
 width 50
 height 50
 outdoor 1
@@ -1618,9 +1619,6 @@ y 38
 end
 arch s_ship
 name grey galleon
-slaying Island1
-hp 11
-sp 12
 x 6
 y 38
 end
@@ -1669,9 +1667,6 @@ x 6
 y 48
 end
 arch ruins
-slaying Ruins
-hp 7
-sp 1
 x 6
 y 48
 end