ERP5TypeLiveTestCase: support ERP5ReportTestCase

ERP5ReportTestCase also import ERP5TypeTestCase, so if we reload it it
patches again getRequest to a function calling itself and causing
RecursionError.
4 jobs for for_testrunner_1 in 0 seconds (queued for 1 second)
Status Job ID Name Coverage
  External
failed ERP5.CodingStyleTest-TestRunner2

04:15:18

failed ERP5.UnitTest-TestRunner2

04:39:35

passed ERP5.CodingStyleTest-TestRunner2

05:12:19

failed ERP5.UnitTest-TestRunner2

07:22:43