Prevent dragging of inital block in Maze:1.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1738 c400ca83-b69d-9dd7-9705-49c6b8615e23

apps/maze/maze.js

@@ -530,7 +530,8 @@ Maze.init = function() {
 
   var defaultXml =
       '<xml>' +
-      '  <block type="maze_moveForward" x="70" y="70"></block>' +
+      '  <block movable="' + (Maze.LEVEL != 1) + '" type="maze_moveForward" ' +
+      'x="70" y="70"></block>' +
       '</xml>';
   BlocklyApps.loadBlocks(defaultXml);