[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit ce2e80a3bb698cbc53c08c97c76ec6844cc90ffe
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Jun 10 16:20:51 2020 -0400

    addresspool: assume lease is 1:1 connection instance, simplify
    
    Drop the lease reference counter.  Change lease .assigned_to to
    a co_serial_t so lease can be tied to a connection (not state).