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-scheduler.cert b/cluster/certs/kube-scheduler.cert
index abdf6a4..db6c585 100644
--- a/cluster/certs/kube-scheduler.cert
+++ b/cluster/certs/kube-scheduler.cert
@@ -1,9 +1,9 @@
 -----BEGIN CERTIFICATE-----
-MIIFUzCCBDugAwIBAgIUSlMSojfxDUiCtKO/7Mr5kJbxBxQwDQYJKoZIhvcNAQEL
+MIIFUzCCBDugAwIBAgIUENQVIR+6ek6Sv86i+ELInvCc6GAwDQYJKoZIhvcNAQEL
 BQAwgYMxCzAJBgNVBAYTAlBMMRQwEgYDVQQIEwtNYXpvd2llY2tpZTEPMA0GA1UE
 BxMGV2Fyc2F3MRswGQYDVQQKExJXYXJzYXcgSGFja2Vyc3BhY2UxEzARBgNVBAsT
-CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMDAz
-MjgxNTE1MDBaFw0yMTAzMjgxNTE1MDBaMIGdMQswCQYDVQQGEwJQTDEUMBIGA1UE
+CmNsdXN0ZXJjZmcxGzAZBgNVBAMTEmt1YmVybmV0ZXMgbWFpbiBDQTAeFw0yMTAz
+MjcxMTI3MDBaFw0yMjAzMjcxMTI3MDBaMIGdMQswCQYDVQQGEwJQTDEUMBIGA1UE
 CBMLTWF6b3dpZWNraWUxDzANBgNVBAcTBldhcnNhdzEeMBwGA1UEChMVc3lzdGVt
 Omt1YmUtc2NoZWR1bGVyMScwJQYDVQQLEx5LdWJlcm5ldGVzIENvbXBvbmVudCBz
 Y2hlZHVsZXIxHjAcBgNVBAMTFXN5c3RlbTprdWJlLXNjaGVkdWxlcjCCAiIwDQYJ
@@ -22,10 +22,10 @@
 CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQw8PPX
 ExubjWf7o/eChtV5jnt1kTAfBgNVHSMEGDAWgBSYMl0OTzMe+wnpiSQTFkJqgNGZ
 0DAgBgNVHREEGTAXhhVzeXN0ZW06a3ViZS1zY2hlZHVsZXIwDQYJKoZIhvcNAQEL
-BQADggEBABw3aqj8FQtaZKHHzGY+cpjvOT1VUKax1k0iQAbYS5/8d3kaToDed05M
-omXDcIxb3VHs6+sWxJYWAiRPiA5mrDdA7XQcfIv1xtP+DL3dbRqhz276XNM4/NIj
-vt9aQox/WSE0HCDTUSN/clYbB6tigLfSxXhnuz214N6NwkcTl8xQVvXxg3z6ryc7
-XUTEA0fvl/fe+KsO2l4kxBk9Ef5cud3j2e4F4l8tFHz1bRXfcEEcS5uLLgK3KIAu
-sf3Sf+t/jcTTrJ+3YVFBAY+F7AN4UjNdlAfyvTG7xB+pxD7RlEd6Ycozd0tYppg4
-VBbXtQ4TOxHLVvrlANi3MJAzYSUuB54=
+BQADggEBAF2/ClyjH45S5oscrhLFWMcv9sVvS9M9FanBFibipUw3HyLvpjorl1fo
+nLvrAxIUHgtDsjkS5lWh4f/LAO8ju1DJA1L5vC4zEMXuWPMcbRCBrx/7q/kQY9yB
+apHlm1oKXQQ6/8Icz0rJZsEfVpqWoQMKRefRZKEYQa2KdvCEqyBHvUjLRG+hLzgH
+5O00AfUoT89DiLQfqXCcYi5GR7ulyrCbw/SlPaFFAglbT7uVLZLC8amcYAEMDb1t
+xvWdTil4opXnI8YQwr4ZopcByqaEomgfILbHrbW4kdEW7Lel+imbjo/lJ0CN+6Ra
+yOYeaOSBmCknhdEzpuuue4f6xJJx+SY=
 -----END CERTIFICATE-----