Before this commit, the hr_work_entry_contract contained enterprise views/features that could not be integrated in community.
These features are now provided by the hr_work_entry_contract_enterprise module.
taskid: 2222790
Before this commit, the module dependencies: hr_contract and hr_work_entry were defined in community.
As they could be integrated with some community applications, like hr_attendance or hr_holidays, it is more coherent to move them to community.
Taskid: 2222790