Get rido of activator in o.e.core.tests.net.

Change-Id: Ifade1e925b3401d35318d3dbc221cc1c963691cd
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.team/+/179785
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
4 files changed