[k8s.io] Projected should update annotations/labels tests flaking

[sjenning]

Projected labels/annotations are not being updated within the 2m timeout

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/17357/test_pull_request_origin_extended_conformance_install/3306/

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/17543/test_pull_request_origin_extended_conformance_install/3315/

@smarterclayton

[sosiouxme]

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/17857/test_pull_request_origin_extended_conformance_install/4412/