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-bc01n01.hswaw.net.cert b/cluster/certs/kube-kubelet-bc01n01.hswaw.net.cert
index d846aa9..08b5db4 100644
--- a/cluster/certs/kube-kubelet-bc01n01.hswaw.net.cert
+++ b/cluster/certs/kube-kubelet-bc01n01.hswaw.net.cert
@@ -1,9 +1,9 @@
 -----BEGIN CERTIFICATE-----
-MIIFVjCCBD6gAwIBAgIUfBwlWrk6L56SB1jAWUjjt4c5rOUwDQYJKoZIhvcNAQEL
+MIIFVjCCBD6gAwIBAgIURyres5fkxiPk8K2ExffpNz+1ZTUwDQYJKoZIhvcNAQEL
 BQAwgYMxCzAJBgNVBAYTAlBMMRQwEgYDVQQIEwtNYXpvd2llY2tpZTEPMA0GA1UE
 BxMGV2Fyc2F3MRswGQYDVQQKExJXYXJzYXcgSGFja2Vyc3BhY2UxEzARBgNVBAsT
-CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMDAz
-MjgxNTUzMDBaFw0yMTAzMjgxNTUzMDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
+CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMTAz
+MjcxMTI3MDBaFw0yMjAzMjcxMTI3MDBaMIGFMQswCQYDVQQGEwJQTDEUMBIGA1UE
 CBMLTWF6b3dpZWNraWUxDzANBgNVBAcTBldhcnNhdzEVMBMGA1UEChMMc3lzdGVt
 Om5vZGVzMRAwDgYDVQQLEwdLdWJlbGV0MSYwJAYDVQQDEx1zeXN0ZW06bm9kZTpi
 YzAxbjAxLmhzd2F3Lm5ldDCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
@@ -22,10 +22,10 @@
 HRMBAf8EAjAAMB0GA1UdDgQWBBRQZwM3WgGW+l8MKQBF2DZ5IWBh6jAfBgNVHSME
 GDAWgBSYMl0OTzMe+wnpiSQTFkJqgNGZ0DA7BgNVHREENDAyghFiYzAxbjAxLmhz
 d2F3Lm5ldIYdc3lzdGVtOm5vZGU6YmMwMW4wMS5oc3dhdy5uZXQwDQYJKoZIhvcN
-AQELBQADggEBAKfYV2qyVs9yvsOhjKo8/A/t8Juz6FCBbPuuTdUt0TVENro3/njr
-wvl+TrtdvRwOfgYbzl+UUKgmwOY9gBumWeEOHeOUSJS+Cz9Ad5YgrQzQ9T9stOAC
-/8DdGq4rMaU2tbxpNCAc38XJUmwOnSrVbreWc98LZSlV17FFoB45R7FFhz0VZHpM
-B0/I+fK/IkF3CbSHVViGqjPcTwASU4AQaw8mcEAvpT4yXF7nUY+jORZSH/48y6U4
-6hApMGjLrdnSyCPddvPxfW6BFw15TNh2PnCNIb5P0fwitjVcArtock7T/vHVe+8Y
-+Xc7y0kqHBNKNDFRaA5I4HIF+Jc+kzZgeaA=
+AQELBQADggEBAAbi2ovuQnqWwlM9QVtWNvitIUslQ8X3ghpW7ZcnurfGeCZLBvoX
+p4dWpzMlh7taHVpERrBEamRuANuOZZciQjBrbfAWyL7K+vhpiUa0Y4q5hAafyoe/
+vIOzgmP6wCD3mbyFZG2TbX8yD1A7lycrvEqbCA87ujh3vUmbscKeUKg8RjjcqZaL
+GmdM9iDmZwuxZRSB1tpIGTT7mZJw8MAYY8gqyCBxtFGkuQELxjErHl2mIHo/Jej6
+8oGl7EVMQHiyXQ5H8aFIWu+HOAauX/V3HcaynMG06tFLApLNZ8DWaRcDg+XqZZ5U
+b14Dddmcj5/EtddCJYbobajXmQ98i8s0fpw=
 -----END CERTIFICATE-----