Replace MBEDTLS_ECP_HAVE_CURVE* with PSA_WANT counterparts

Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 8125e58..9e5e26b 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -3610,12 +3610,12 @@
 #else
     TEST_UNAVAILABLE_ECC(18, MBEDTLS_ECP_DP_SECP192K1, PSA_ECC_FAMILY_SECP_K1, 192);
 #endif
-#if defined(MBEDTLS_ECP_HAVE_CURVE25519) || defined(PSA_WANT_ECC_MONTGOMERY_255)
+#if defined(PSA_WANT_ECC_MONTGOMERY_255)
     TEST_AVAILABLE_ECC(29, MBEDTLS_ECP_DP_CURVE25519, PSA_ECC_FAMILY_MONTGOMERY, 255);
 #else
     TEST_UNAVAILABLE_ECC(29, MBEDTLS_ECP_DP_CURVE25519, PSA_ECC_FAMILY_MONTGOMERY, 255);
 #endif
-#if defined(MBEDTLS_ECP_HAVE_CURVE448) || defined(PSA_WANT_ECC_MONTGOMERY_448)
+#if defined(PSA_WANT_ECC_MONTGOMERY_448)
     TEST_AVAILABLE_ECC(30, MBEDTLS_ECP_DP_CURVE448, PSA_ECC_FAMILY_MONTGOMERY, 448);
 #else
     TEST_UNAVAILABLE_ECC(30, MBEDTLS_ECP_DP_CURVE448, PSA_ECC_FAMILY_MONTGOMERY, 448);