OsmoGSMTester: Update import test->testenv

Latest changes in osmo-gsm-tester require this import change.

Depends on: osmo-gsm-tester I520bd046cb09042b5567d967f951f050e4e02e85

Change-Id: I0f7f7d0353014b7ef8a0c5a7707c91b2613be79a
1 file changed
tree: 05d64d1cbcdad497e077b221b7ca32107cc08f35
  1. doc/