Test certificate for TeletexString handling.

The certificate data can be updated/regenerated with the
net/data/parse_certificate_unittest/regenerate_pem_from_ascii.py script.

#-----BEGIN SUBJECT-----
    SEQUENCE {
      SET {
        SEQUENCE {
          # countryName
          OBJECT_IDENTIFIER { 2.5.4.6 }
          PrintableString { "AU" }
        }
      }
      SET {
        SEQUENCE {
          # stateOrProvinceName
          OBJECT_IDENTIFIER { 2.5.4.8 }
          UTF8String { "Some-State" }
        }
      }
      SET {
        SEQUENCE {
          # organizationName
          OBJECT_IDENTIFIER { 2.5.4.10 }
          # Bytes 1-31 are control characters. 32 is space.
          T61String { `0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20` }
        }
      }
    }
#-----END SUBJECT-----

-----BEGIN CERTIFICATE-----
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
-----END CERTIFICATE-----