migration/multifd: Remove QEMUFile from where it is not needed

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240104142144.9680-3-farosas@suse.de
Signed-off-by: Peter Xu <peterx@redhat.com>
3 files changed