core: remove useless log in Base_callDialogMethod

There's nothing wrong in having more than one listbox in a dialog
3 jobs for fix/base_call_dialog_method_log in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner1

01:08:39

passed ERP5.PerformanceTest-TestRunner1

00:33:17

passed ERP5.UnitTest-TestRunner1

01:49:30