Wizards: Use filename, not baseName for license headers

Task-number: QTCREATORBUG-17343
Change-Id: I23ae4b510bb2dc81bd34253e8129ba148ae92021
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/coreplugin/corejsextensions.cpp

@@ -52,6 +52,12 @@ QString UtilsJsExtension::baseName(const QString &in) const
     return fi.baseName();
 }
 
+QString UtilsJsExtension::fileName(const QString &in) const
+{
+    QFileInfo fi(in);
+    return fi.fileName();
+}
+
 QString UtilsJsExtension::completeBaseName(const QString &in) const
 {
     QFileInfo fi(in);