cluster/certs: update k0 certs

This leaves us with the next set of expiring certs in September 2021.

Fixes b/36.

Change-Id: I536497626c0dd3807fccf28d4b61e5e531cf8d9c
diff --git a/cluster/certs/kube-kubelet-bc01n02.hswaw.net.cert b/cluster/certs/kube-kubelet-bc01n02.hswaw.net.cert
index 919dcc2..22a1472 100644
--- a/cluster/certs/kube-kubelet-bc01n02.hswaw.net.cert
+++ b/cluster/certs/kube-kubelet-bc01n02.hswaw.net.cert
@@ -1,9 +1,9 @@
 -----BEGIN CERTIFICATE-----
-MIIFVjCCBD6gAwIBAgIUXvb9hqtoTXFM458nQblwXTSNeLAwDQYJKoZIhvcNAQEL
+MIIFVjCCBD6gAwIBAgIUcy5dWej8r/XrcG0CFLw1vsYbHMYwDQYJKoZIhvcNAQEL
 BQAwgYMxCzAJBgNVBAYTAlBMMRQwEgYDVQQIEwtNYXpvd2llY2tpZTEPMA0GA1UE
 BxMGV2Fyc2F3MRswGQYDVQQKExJXYXJzYXcgSGFja2Vyc3BhY2UxEzARBgNVBAsT
-CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMDAz
-MjgxNjQ1MDBaFw0yMTAzMjgxNjQ1MDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
+CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMTAz
+MjcxMTM3MDBaFw0yMjAzMjcxMTM3MDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
 CBMLTWF6b3dpZWNraWUxDzANBgNVBAcTBldhcnNhdzEVMBMGA1UEChMMc3lzdGVt
 Om5vZGVzMRAwDgYDVQQLEwdLdWJlbGV0MSYwJAYDVQQDEx1zeXN0ZW06bm9kZTpi
 YzAxbjAyLmhzd2F3Lm5ldDCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
@@ -22,10 +22,10 @@
 HRMBAf8EAjAAMB0GA1UdDgQWBBSnIgfLJiK7R+k9wfSCeKuqjpkYNjAfBgNVHSME
 GDAWgBSYMl0OTzMe+wnpiSQTFkJqgNGZ0DA7BgNVHREENDAyghFiYzAxbjAyLmhz
 d2F3Lm5ldIYdc3lzdGVtOm5vZGU6YmMwMW4wMi5oc3dhdy5uZXQwDQYJKoZIhvcN
-AQELBQADggEBAJ0HFPiLL+Opy04Zm3H5bRHOlUcPiSrRUi4QM8PnnrC0t9R1Wvlb
-PvuvAG2EI2rQsN9qi73riOW5KwUmvxe3ArpHH20uhUumBfyikK3nqnQW6XNBzirQ
-pv/2b0Pm9CCn71ETcCrUaenGaUjUhmY4Ojvbp4Ycc5LQ2E4PlsR11GnETM15CK7K
-0z1VUtiu1+XubS+1trYw5aUF3WQGitTDl4T8VCdQRUKeyygO1HMQwmJmRwuMMLrP
-MTbaNOQBD+c+QIzQDE/+yGPkItU2efBmNvsp6B54AHznEkUMrqJWzkt4SnJ2KbAu
-DtzSfnNpaGpluvOyh0NxHsCcUMlm9J8ajNk=
+AQELBQADggEBAJbbXs8GScqQRGJwyuhCOhfxZZytBUjsa1e+52wHBDPgzdetbXiK
+mzy/xp0Ll7Stbl9S3qqw9Cd3bcN5Y+PqxKPB9rjOICtf9Ah7ICL17U0gC97WEtSV
+jqfG1lyavcltufMRaWMDJUcPU7x2k+OpUJI4Z2OXD4RDVyaZ8iIU5l7ML/qn3uTH
+N2uVhQHjdbNqlZvl5Vw600rwnATIbv23kITuSxeqRS4I5qXsK0PpH192dUPCfPfe
+amHvib38cbvH929jGAmySDWOSSI8W0uSwvL3AAMYZG6l58G0xFMrfzZA0g356kyX
+0sG9E8tbZl+NMkEzD6+8IeVG4Gg3SCVrJ8E=
 -----END CERTIFICATE-----