Fix "PSA - ECDH with [non-default curve]"

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index d122111..5ccb467 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1008,7 +1008,7 @@
 run_test_psa_force_curve() {
     requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
     run_test    "PSA - ECDH with $1" \
-                "$P_SRV debug_level=4 force_version=tls1_2" \
+                "$P_SRV debug_level=4 force_version=tls1_2 curves=$1" \
                 "$P_CLI debug_level=4 force_version=tls1_2 force_ciphersuite=TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256 curves=$1" \
                 0 \
                 -c "Successfully setup PSA-based decryption cipher context" \