Fix form key typo, that was preventing POST actions

app/code/community/EcomDev/PHPUnit/Test/Case/Controller.php

@@ -1969,7 +1969,7 @@ abstract class EcomDev_PHPUnit_Test_Case_Controller extends EcomDev_PHPUnit_Test
 
         // Workaround for form key
         if ($this->getRequest()->isPost()) {
-            $this->getRequest()->setPost('form_key', Mage::getSingleton('core/session')->getFromKey());
+            $this->getRequest()->setPost('form_key', Mage::getSingleton('core/session')->getFormKey());
         }
 
         $this->getLayout()->reset();