Bug 1077864, Part 3: update nsserrors.properties so error message gets localized.

security/manager/locales/en-US/chrome/pipnss/nsserrors.properties

@@ -317,3 +317,4 @@ MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE=The server presented a certificate with a
 MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA=An X.509 version 1 certificate that is not a trust anchor was used to issue the server's certificate. X.509 version 1 certificates are deprecated and should not be used to sign other certificates.
 MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE=The server presented a certificate that is not yet valid.
 MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE=A certificate that is not yet valid was used to issue the server's certificate.
+MOZILLA_PKIX_ERROR_SIGNATURE_ALGORITHM_MISMATCH=The signature algorithm in the signature field of the certificate does not match the algorithm in its signatureAlgorithm field.