CI jobs failing

[pm-harshad-mane]

Hi
The CI job is failing due to the following two test failures:

a PR is blocked due to this, #4588
CI job details: https://app.circleci.com/jobs/github/prebid/Prebid.js/5457

Error
at AssertionError (webpack:///node_modules/assertion-error/index.js:74 <- test/test_index.js:40669:7)
at Assertion.prototype.assert (webpack:///node_modules/chai/lib/chai/assertion.js:141 <- test/test_index.js:54928:7)
at assertEql (webpack:///node_modules/chai/lib/chai/core/assertions.js:1083 <- test/test_index.js:56041:5)
at methodWrapper (webpack:///node_modules/chai/lib/chai/utils/addMethod.js:57 <- test/test_index.js:54058:5)
at assertEqual (webpack:///node_modules/chai/lib/chai/core/assertions.js:1023 <- test/test_index.js:55981:7)
at methodWrapper (webpack:///node_modules/chai/lib/chai/utils/addMethod.js:57 <- test/test_index.js:54058:5)
at Anonymous function (webpack:///test/spec/tpmnBidAdapter_spec.js:81:6 <- test/test_index.js:281576:7)

[21:42:24] 'test' errored after 2.55 min
[21:42:24] Error: Karma tests failed with exit code 1
at /home/circleci/Prebid.js/gulpfile.js:278:12
at removeAllListeners (/home/circleci/Prebid.js/node_modules/karma/lib/server.js:354:9)
at webServer.close (/home/circleci/Prebid.js/node_modules/karma/lib/server.js:365:13)
at Server.close (net.js:1604:9)
at Object.onceWrapper (events.js:313:30)
at emitNone (events.js:111:20)
at Server.emit (events.js:208:7)
at emitCloseNT (net.js:1655:8)
at _combinedTickCallback (internal/process/next_tick.js:135:11)
at process._tickDomainCallback (internal/process/next_tick.js:218:9)
[21:42:24] 'test' errored after 2.88 min
Exited with code exit status 1
CircleCI received exit code 1

[jsnellbaker]

#4594 This PR should help address some of the recent test failures we've been seeing with browserstack/circleci.

[pm-harshad-mane]

Thank you @jsnellbaker it worked !!