Fix idp5-saml2 metadatas

* tests/data/idp5-saml2/metadata.xml:
   we do not have the private key for the encryption public key, so I
   copied the signing public key.

tests/data/idp5-saml2/metadata.xml

@@ -8,7 +8,7 @@
     protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
 <KeyDescriptor use="signing">
     <ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
-      <ds:X509Data><ds:X509Certificate>-----BEGIN CERTIFICATE-----
+      <ds:X509Data><ds:X509Certificate>
 MIIDnjCCAoagAwIBAgIBATANBgkqhkiG9w0BAQUFADBUMQswCQYDVQQGEwJGUjEP
 MA0GA1UECBMGRnJhbmNlMQ4wDAYDVQQHEwVQYXJpczETMBEGA1UEChMKRW50cm91
 dmVydDEPMA0GA1UEAxMGRGFtaWVuMB4XDTA2MTAyNzA5MDc1NFoXDTExMTAyNjA5
@@ -29,21 +29,32 @@ pkjukecFXqmRItwgTxSIUE9QkpzvuQRb268PwmgroE0mwtiREADnvTFkLkdiEMew
 fiYxZfJJLPBqwlkw/7f1SyzXoPXnz5QbNwDmrHelga6rKSprYKb3pueqaIe8j/AP
 NC1/bzp8cGOcJ88BD5+Ny6qgPVCrMLE5twQumJ12V3SvjGNtzFBvg2c/9S5OmVqR
 LlTxKnCrWAXftSm1rNtewTsF
------END CERTIFICATE-----
 </ds:X509Certificate></ds:X509Data>
     </ds:KeyInfo>
   </KeyDescriptor>
 <KeyDescriptor use="encryption">
     <ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
-      <ds:KeyValue>-----BEGIN PUBLIC KEY-----
-MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr572mK1PE35hTD9OoU46
-Ns2XyxfPAb6whkPTUs5Dk/ZVcVN6/k+cj8LQn37msKe5w+Hygt3otBC1M//ONZgf
-X/15KuwW7C2exZ8qIjnjwyrqcQl8wI/Ba6t8yjU3sZqF5bUVmMR2H88em6TsyaMP
-6yyN7GaUB0vgJ3VA+YeTRAlkSza6Vd4CmGSwP4rxZgzfytGZ3nk887r/1+sW/EX2
-IF+A9uLd5UtFGW4y2FwFdJBTdz7Cdq/lV0thAC/fG2osz+VBoGkhzH3QYaupnMST
-pZHUvCduOZS7xyoBfNhyvYsJWQjDL+NBbR0WNUL9JcFet01SjU0oRiIdXbrpFx8J
-tQIDAQAB
------END PUBLIC KEY-----
+      <ds:KeyValue>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 </ds:KeyValue>
     </ds:KeyInfo>
   </KeyDescriptor>