[FIX]ir_cron: Attribute Error _strptime occurred when more than one schedule action runs at the same time into the database (Case: ref 581239)
[FIX]ir_cron: Attribute Error _strptime occurred when more than one schedule action runs at the same time into the database (Case: ref 581239)

bzr revid: skh@tinyerp.com-20121029122703-ertsfec7938xkt73
podemos-info/odoo,podemos-info/odoo,podemos-info/odoo,podemos-info/odoo,podemos-info/odoo,podemos-info/odoo,podemos-info/odoo