[tryton-commits] changeset in modules/account_dunning_letter:5.6 close branch 5.6

[Cédric Krier]

changeset 7f6d7df4d2b3 in modules/account_dunning_letter:5.6
details: 
https://hg.tryton.org/modules/account_dunning_letter?cmd=changeset&node=7f6d7df4d2b3
description:
        close branch 5.6