Avoid false positive when clicking Menu assignment

Author: javigomez

src/JoomlaBrowser.php

@@ -660,6 +660,7 @@ public function displayModuleOnAllPages($module)
         $I->amOnPage('administrator/index.php?option=com_modules');
         $I->searchForItem($module);
         $I->click(['link' => $module]);
+        $I->waitForElement(['link' => 'Menu Assignment'], 30);
         $I->click(['link' => 'Menu Assignment']);
         $I->waitForElement(['id' => 'jform_menus-lbl'], 30);
         $I->click(['id' => 'jform_assignment_chzn']);