Automatic merge from submit-queue Remove redundant pod deletion in scheduler predicates tests and fix taints-tolerations e2e ~~In scheduler predicates test, some tests won't clean pods they created when exit with failure, which may lead to pod leak. This PR is to fix it.~~ Remove redundant pod deletion in scheduler predicates tests, since framework.AfterEach() already did the cleanup work after every test. Also fix the test "validates that taints-tolerations is respected if not matching", refer to the change on taint-toleration test in #29003, and https://github.com/kubernetes/kubernetes/pull/24134#discussion_r63794924.