
Updated references to kubernetes hyperkube image from v1.17.3 to v1.18.6. Change-Id: I3ef8c6879c22844475d354eee6c9366b5e69a1b7
Updated references to kubernetes hyperkube image from v1.17.3 to v1.18.6. Change-Id: I3ef8c6879c22844475d354eee6c9366b5e69a1b7