(svn r6772) -Codechange: Do not abuse OWNER_SPECTATOR as the "owner" of the industry for

the minimap. This also saves us from having this huge _owner_colors table.

map.h

@@ -71,6 +71,8 @@ typedef enum Owner {
 	OWNER_TOWN      = 0x0F, // a town owns the tile
 	OWNER_NONE      = 0x10, // nobody owns the tile
 	OWNER_WATER     = 0x11, // "water" owns the tile
+	OWNER_END       = 0x12,
+
 	OWNER_SPECTATOR = 0xFF, // spectator in MP or in scenario editor
 } Owner;