bug in validator code for component.json

Author: vicapow

lib/builder.js

@@ -348,7 +348,7 @@ Builder.prototype.json = function(fn){
 
   var path = this.path('component.json');
   var conf = cache[path];
-  if (conf) return validate(this.conf);
+  if (conf) return validate(conf);
 
   debug('reading %s', path);
   fs.readFile(path, 'utf8', function(err, str){