TemplateTool: Remove useless parentheses.

4 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:00:32

passed ERP5.PerformanceTest-Master

00:32:37

passed SlapOS.Eggs.UnitTest-Master.Python2

00:16:15

passed SlapOS.Eggs.UnitTest-Master.Python3

00:25:16