Update default.html

Accept pull changes from @schinkentanz pull request (json-schema-form/angular-schema-form#434)

Author: Anthropic

src/default.html

@@ -41,7 +41,7 @@
 
   <span ng-if="form.feedback !== false"
         class="form-control-feedback"
-        ng-class="evalInScope(form.feedback) || {'glyphicon': true, 'glyphicon-ok': hasSuccess(), 'glyphicon-remove': hasError() }"
+        ng-class="evalInScope(form.feedback) || {'glyphicon': true, 'glyphicon-ok': form.disableSuccessState !== true && hasSuccess(), 'glyphicon-remove': form.disableErrorState !== true && hasError() }"
         aria-hidden="true"></span>
 
   <span ng-if="hasError() || hasSuccess()"