QmlJsTools: Fix compilation with Qt4

Change-Id: I76e067ec8223c42b480ad9d296cd3b7357831aab
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
QmlJS: Fix compilation with Qt4

Change-Id: I036f2ccf07b836ecff63a055e3204327d006c0d0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>