fix projection tests (wrong count, got missed in patch)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5845 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/test_Projection.html

@@ -3,7 +3,7 @@
     <script src="../lib/OpenLayers.js"></script> 
     <script type="text/javascript"> 
      function test_01_Projection_constructor(t) { 
-         t.plan(7); 
+         t.plan(9); 
       
          var options = {'foo': 'bar'}; 
          var projection = new OpenLayers.Projection("code", options);