Copy functionality from cancelCredentialsPinSetup() into Cancel in
CloudCredentials.qml, this is part of the general qmlprefs cleanup.
Remove rootItem.returnTopPage() since the user stays on this page
(sees credentials again).
Signed-off-by: Jan Iversen <jan@casacondor.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
de4e1c1efa