Add unique serial numbers to sample X509 certificates. Remove the "sendClientCertificate" parameter…

tests/standalone/io/certificates/client2.pem

Index: tests/standalone/io/certificates/client2.pem
diff --git a/tests/standalone/io/certificates/client2.pem b/tests/standalone/io/certificates/client2.pem
index 2898b7a14af7dfe32f89f33bdf4564a1924e5b85..f34bde4b48b74bae47556923536eae8f3930749a 100644
--- a/tests/standalone/io/certificates/client2.pem
+++ b/tests/standalone/io/certificates/client2.pem
@@ -1,19 +1,19 @@
 -----BEGIN CERTIFICATE-----
-MIIDBzCCAe+gAwIBAgIBATANBgkqhkiG9w0BAQsFADAaMRgwFgYDVQQDEw9jbGll
-bnRhdXRob3JpdHkwHhcNMTUxMDE5MTE1NTEzWhcNMjUxMDE2MTE1NTEzWjAQMQ4w
-DAYDVQQDDAV1c2VyMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPXU
-3aFyhBspz7k2QfrykxkMR07uC7uulmXgRJvNjNcJ6GrA5d+oRGqXH+czO6Wd2KdV
-mrwxCR3mpzNViwUC8DeG22+QagkVG/MY3lq2oxADpCNEXUdWnieG6bZ7/bk1xGU9
-Kees4Dac0evBZoZINTulat28pwms/+k4hCEqIh9ikR5hOwyVTVXryTrpnUwrRKWc
-LDrtOhcTnsKD0ooJLl4X/OGkjTGmDlppLgiumF+gJC0fG0ztScFC/m+u3dlMNNTq
-tLFV7jpuknY9mZeIVHHNLGZG2ndWHpzAHj+suvQxYwiUs5zY90ZsDbdYms4GIF8V
-Bf26/nns7MkD9+yl8WcCAwEAAaNiMGAwCQYDVR0TBAIwADAdBgNVHQ4EFgQUAuH/
-tf79clRyfVDepfCubNTGudwwHwYDVR0jBBgwFoAU/ZBUqBvh6hb/ZNWYS43nch78
-vz8wEwYDVR0lBAwwCgYIKwYBBQUHAwIwDQYJKoZIhvcNAQELBQADggEBAEbWKUUT
-U6nK4ZfRo2x8vOHLK802aKHaiCjtG2JGH5iEl1hHwS1Qtf33Sv86V4SqpM+gwN1k
-2eWd5Yb2WsVmOsoxGwazYcH/G2G43/WImUk4oyeDKEW/ZSyXhyovHADkeI5nfJKL
-hcjLApVtw2RRVbG7qlGEOMS1FbDdbY0D8lFeX137Kqrbb4iV2+PQYM9TBrm/Tb6k
-2t4VS+0+QOkYH5vehUJAxOrJgIelcM4XsdKdVdhOZBPoxv+wptsBh+XhfxyHo8ff
-hcx+AbjxAxBo/uffngQW7ae5LbZIEUG7ERPmnuuFtJ1GgITA3Se0wJnPE8pEnbIc
-HJJsyEEspfKp09w=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 -----END CERTIFICATE-----