migration/RDMA: It is accounting for zero/normal pages in two places

Remove the one in control_save_page().

Reviewed-by: Leonardo Bras <leobras@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20230515195709.63843-12-quintela@redhat.com>
1 file changed