Show the actual value of the X09VerifyStatusCode on error

Right now, the Debug.Fail just shows the literal text `Unrecognized
X509VerifyStatusCode:Interop+Crypto+X509VerifyStatusCode`, which isn't
very helpful.

src/libraries/System.Security.Cryptography/src/System/Security/Cryptography/X509Certificates/OpenSslX509ChainProcessor.cs

@@ -1174,7 +1174,7 @@ private static X509ChainStatusFlags MapOpenSsl30Code(Interop.Crypto.X509VerifySt
                 case Interop.Crypto.X509VerifyStatusCode30.X509_V_ERR_INVALID_CA:
                     return X509ChainStatusFlags.InvalidBasicConstraints;
                 default:
-                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code);
+                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code.Code30);
                     throw new CryptographicException();
             }
         }
@@ -1186,7 +1186,7 @@ private static X509ChainStatusFlags MapOpenSsl102Code(Interop.Crypto.X509VerifyS
                 case Interop.Crypto.X509VerifyStatusCode102.X509_V_ERR_INVALID_CA:
                     return X509ChainStatusFlags.InvalidBasicConstraints;
                 default:
-                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code);
+                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code.Code102);
                     throw new CryptographicException();
             }
         }
@@ -1198,7 +1198,7 @@ private static X509ChainStatusFlags MapOpenSsl111Code(Interop.Crypto.X509VerifyS
                 case Interop.Crypto.X509VerifyStatusCode111.X509_V_ERR_INVALID_CA:
                     return X509ChainStatusFlags.InvalidBasicConstraints;
                 default:
-                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code);
+                    Debug.Fail("Unrecognized X509VerifyStatusCode:" + code.Code111);
                     throw new CryptographicException();
             }
         }