tosi3k: Do not take taints into account when checking for node readiness

JobBuild
7da45018
02-15 16:33
1742
02-15 16:33
pull-perf-tests-clusterloader2 1361352934603886592
pull-perf-tests-clusterloader2-kubemark 1361352934629052416
pull-perf-tests-verify-all-python 1361352934670995456
pull-perf-tests-verify-lint 1361352934746492928
pull-perf-tests-verify-test 1361352934708744192