Cleanup following the removal of MBEDTLS_ECP_DP_.*_ENABLED options

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 9f7ab7f..5b852bd 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -2346,15 +2346,15 @@
 #if defined(PSA_WANT_ALG_SHA_256) && defined(PSA_WANT_ECC_SECP_R1_256)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256:
             break;
-#endif /* PSA_WANT_ALG_SHA_256 && MBEDTLS_ECP_DP_SECP256R1_ENABLED */
+#endif /* PSA_WANT_ALG_SHA_256 && PSA_WANT_ECC_SECP_R1_256 */
 #if defined(PSA_WANT_ALG_SHA_384) && defined(PSA_WANT_ECC_SECP_R1_384)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384:
             break;
-#endif /* PSA_WANT_ALG_SHA_384 && MBEDTLS_ECP_DP_SECP384R1_ENABLED */
+#endif /* PSA_WANT_ALG_SHA_384 && PSA_WANT_ECC_SECP_R1_384 */
 #if defined(PSA_WANT_ALG_SHA_512) && defined(PSA_WANT_ECC_SECP_R1_521)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512:
             break;
-#endif /* PSA_WANT_ALG_SHA_512 && MBEDTLS_ECP_DP_SECP521R1_ENABLED */
+#endif /* PSA_WANT_ALG_SHA_512 && PSA_WANT_ECC_SECP_R1_521 */
 #endif /* PSA_HAVE_ALG_SOME_ECDSA */
 
 #if defined(PSA_WANT_ALG_RSA_PSS)