qemu-file: No need to check for shutdown in qemu_file_rate_limit

After calling qemu_file_shutdown() we set the error as -EIO if there
is no another previous error, so no need to check it here.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20230504113841.23130-6-quintela@redhat.com>
1 file changed