Reenable opserver:test to be run in CI

Change-Id: Id7f63f4e1cd2a64d8e5a1aafb6c33f0e75d22171
(cherry picked from commit 8eca4bbdfbb7e60c3fe79c9f75de0f51ce0428e8)
Merge "Reenable opserver:test to be run in CI"