Use inner algorithm when printing certificate.

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

crypto/asn1/t_x509.c

diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index f33932a..0bdc2c2 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -164,7 +164,7 @@
     }
 
     if (!(cflag & X509_FLAG_NO_SIGNAME)) {
-        if (X509_signature_print(bp, x->sig_alg, NULL) <= 0)
+        if (X509_signature_print(bp, ci->signature, NULL) <= 0)
             goto err;
 #if 0
         if (BIO_printf(bp, "%8sSignature Algorithm: ", "") <= 0)