This fix uses poll.WaitOn to replace customerized implementation in authz_plugin_test.go Signed-off-by: Yong Tang <yong.tang.github@outlook.com> (cherry picked from commit 0492b0997b2fc739a9a6fe6831145297d8149e55) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: cdb40114b4b50bb86e03210186823895e4454653 Component: engine