PaySheetTransaction_getYearToDateWorkTimeSalary: if we cannot find a line with reference, try with ID, because this work_time_annotation_line will be created by accessor

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20201 20353a03-c40f-0410-a6d1-a30d3c3de9de