Update cert-manager for k8s 1.19

 * Added cert-manager variable required for onap on k8s 1.19
 * Updated podlist for wait mechanism

Depends-On: I6447ad9fa4eb36d23fe4f1d387d654af11ddb81f
Change-Id: I2a889684d90928a4b61c5b0201dfed745828c8a8
2 files changed