Fix for allowing template override in Content Plugin. Required due to…

… previous depreciation changes of JRequest.

components/com_fabrik/models/form.php

@@ -408,6 +408,7 @@ public function checkAccessFromListSettings()
 	public function getTmpl()
 	{
 		$app = JFactory::getApplication();
+		$input = $app->input;
 		$params = $this->getParams();
 		$item = $this->getForm();
 		$tmpl = '';
@@ -442,7 +443,7 @@ public function getTmpl()
 
 		// Finally see if the options are overridden by a querystring var
 		$baseTmpl = $tmpl;
-		$tmpl = JRequest::getVar('layout', $tmpl);
+		$tmpl = $input->get('layout', '$tmpl');
 
 		// Test it exists - otherwise revert to baseTmpl tmpl
 		if (!JFolder::exists(JPATH_SITE . '/components/com_fabrik/views/form/tmpl/' . $tmpl))