Fix include guards on auxiliary test function.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 5f6aa42..66f932b 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -1220,9 +1220,7 @@
     INJECT_ANTICIPATE_KEY_DERIVATION_2,
 } ecjpake_injected_failure_t;
 
-#if (defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)) && \
-    defined(MBEDTLS_ECP_RESTARTABLE)
+#if defined(MBEDTLS_ECP_RESTARTABLE)
 
 static void interruptible_signverify_get_minmax_completes(uint32_t max_ops,
                                                           psa_status_t expected_status,
@@ -1248,9 +1246,7 @@
         *max_completes = 1;
     }
 }
-#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) ||
-        * defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) &&
-        * defined( MBEDTLS_ECP_RESTARTABLE ) */
+#endif /* MBEDTLS_ECP_RESTARTABLE */
 
 /* END_HEADER */