Fix compile.

Change-Id: Iee1280462bec296de1ff2f7572cfc98035195235
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Fix qml runtime when loading files that imported other files

QQmlComponent::setData does not perform any URL processing. Consequently
when using that function we need to 'normalize' the URLs ourselves to
ensure that the engine finds them acceptable.

Task-number: QTBUG-34301
Change-Id: Ia0f3a51129423020f7e4d7003ca356af3f89b441
Reviewed-by: Antti Piira <apiira@blackberry.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>