[MERGE] Fix ported from 6.0.0: Can't set a default origin for stock pickings at duplication time
[MERGE] Fix ported from 6.0.0: Can't set a default origin for stock pickings at duplication time

https://launchpad.net/bugs/1098557
camptocamp/ngo-addons-backport,gdgellatly/OCB1,camptocamp/ngo-addons-backport,grap/OCB,gdgellatly/OCB1,grap/OCB,camptocamp/ngo-addons-backport,credativUK/OCB,credativUK/OCB,grap/OCB,gdgellatly/OCB1,OpenPymeMx/OCB,OpenPymeMx/OCB,grap/OCB,camptocamp/ngo-addons-backport,vrenaville/ngo-addons-backport,OpenPymeMx/OCB,credativUK/OCB,OpenPymeMx/OCB,vrenaville/ngo-addons-backport,OpenPymeMx/OCB,gdgellatly/OCB1,gdgellatly/OCB1,OpenPymeMx/OCB,gdgellatly/OCB1,gdgellatly/OCB1,camptocamp/ngo-addons-backport,OpenPymeMx/OCB,credativUK/OCB,credativUK/OCB,camptocamp/ngo-addons-backport,OpenPymeMx/OCB,credativUK/OCB,grap/OCB,vrenaville/ngo-addons-backport,vrenaville/ngo-addons-backport,grap/OCB,credativUK/OCB,grap/OCB,vrenaville/ngo-addons-backport,vrenaville/ngo-addons-backport,camptocamp/ngo-addons-backport,vrenaville/ngo-addons-backport,vrenaville/ngo-addons-backport,credativUK/OCB,gdgellatly/OCB1,camptocamp/ngo-addons-backport,grap/OCB