The proper "tos" value needs to be returned
to user-space (sockopt RDS_INFO_CONNECTIONS).

Fixes: 3eb45036 ("rds: add type of service(tos) infrastructure")
Signed-off-by: NGerd Rausch <gerd.rausch@oracle.com>
Reviewed-by: NZhu Yanjun <yanjun.zhu@oracle.com>
Signed-off-by: NSantosh Shilimkar <santosh.shilimkar@oracle.com>