[FIX]eln_stock: otra vez picking_invoice_rel
[FIX]eln_stock: otra vez picking_invoice_rel

ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons