Update KEYPAIR macros to PSA 1.0
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index f1bf704..41e19eb 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -3271,7 +3271,7 @@
 
         /* Generate ECDH private key. */
         status = psa_generate_key( handshake->ecdh_psa_privkey,
-                          PSA_KEY_TYPE_ECC_KEYPAIR( handshake->ecdh_psa_curve ),
+                          PSA_KEY_TYPE_ECC_KEY_PAIR( handshake->ecdh_psa_curve ),
                           MBEDTLS_PSA_ECC_KEY_BITS_OF_CURVE( handshake->ecdh_psa_curve ),
                           NULL, 0 );
         if( status != PSA_SUCCESS )