(svn r26878) -Change: move m6 to TileExtended to keep Tile 8 bytes and thus better alignable

src/void_map.h

@@ -27,7 +27,7 @@ static inline void MakeVoid(TileIndex t)
 	_m[t].m3 = 0;
 	_m[t].m4 = 0;
 	_m[t].m5 = 0;
-	_m[t].m6 = 0;
+	_me[t].m6 = 0;
 	_me[t].m7 = 0;
 }