QmlDesigner: Fix missing return in NodeInstance::updateTransform

Change-Id: I88158168d83dd3d82006b51b79f34d965f18c718
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Fix output slot for the puppet output

Change-Id: I3ee00af335ac8009e420339a650b9532addf189a
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>