tree 154c0ceda3ca128ab9f7e548e1a3f85374ee3160
parent 121dc0d6bc3ce93017cb20433016c66ef7580985
author Andrew Jeffery <andrew@aj.id.au> 1493016186 +0930
committer Andrew Jeffery <andrew@aj.id.au> 1493172240 +0930

mbox: Clarify sequence number constraints

And implement the specified behaviour.

Change-Id: I268d5896aa8dda3875cd79f4ff18929c8e3aea49
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>