[FIX] project: ir.model.access rules

2 rules were defined with the same id thus only one was loaded in
database, resulting in missing read access on model
'project.task.history.cumulative'.

This patch fixes the ids of these rules and clarify their names

addons/project/security/ir.model.access.csv

@@ -13,8 +13,8 @@ access_task_on_partner,project.task on partners,model_project_task,base.group_us
 access_project_on_partner,project.project on partners,model_project_project,base.group_user,1,0,0,0
 access_account_analytic_line_project,account.analytic.line project,analytic.model_account_analytic_line,project.group_project_manager,1,1,1,1
 access_project_task_history,project.task.history project,project.model_project_task_history,project.group_project_user,1,1,1,0
-access_project_task_history_cumulative,project.task.history project,project.model_project_task_history_cumulative,project.group_project_manager,1,0,0,0
-access_project_task_history_cumulative,project.task.history project,project.model_project_task_history_cumulative,project.group_project_user,1,0,0,0
+access_project_task_history_cumulative_user,project.task.history.cumulative project.manager,project.model_project_task_history_cumulative,project.group_project_manager,1,0,0,0
+access_project_task_history_cumulative_manager,project.task.history.cumulative project.user,project.model_project_task_history_cumulative,project.group_project_user,1,0,0,0
 access_resource_calendar,project.resource_calendar user,resource.model_resource_calendar,project.group_project_user,1,0,0,0
 access_resource_calendar_attendance,project.resource_calendar_attendance user,resource.model_resource_calendar_attendance,project.group_project_user,1,0,0,0
 access_resource_calendar_leaves_user,resource.calendar.leaves user,resource.model_resource_calendar_leaves,project.group_project_user,1,1,1,1