Disable the notification for the Change node editor

Disable the notification on the Change node.
Once the infrastructure for validation error messages is implemented
this can be re-enabled and retrofitted to the
new structure.

nodes/core/logic/15-change.html

@@ -67,7 +67,6 @@
                         var re = new RegExp(this.from, "g");
                         return true;
                     } catch(err) {
-                        RED.notify("<strong>Error</strong>: "+err.message,"error");
                         return false;
                     }
                 }