[SCSI] iscsi_tcp: update header size during relogin

When we relogin to a target, we have not yet negotiated digests
so we must reset the hdr_size var.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
1 file changed