Add missing "emit"s

Change-Id: I88a7397c7689b1e72cdd0e52077f8097443963c0
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/projectexplorer/jsonwizard/jsonfieldpage.cpp

@@ -962,7 +962,7 @@ void CheckBoxField::setChecked(bool value)
     QTC_ASSERT(w, return);
 
     w->setChecked(value);
-    w->clicked(value);
+    emit w->clicked(value);
 }
 
 bool CheckBoxField::validate(MacroExpander *expander, QString *message)