ti_rri crashes in normal rundown in very rare cases

[wfjm]

ti_rri crashes in very rare cases in normal rundown (exit or ^D) when a cuff: type rlink is active. One gets

      terminate called after throwing an instance of 'Retro::Rexception'
        what():  RlinkPortCuff::Cleanup(): driver thread failed to stop

Doesn't affect normal operation, will be fixed in upcoming release.

originally filed as issue V0.65-1 on 2015-05-14