For tests, rename TEST_BUFFERS_EQUAL() to TEST_MEMORY_COMPARE()

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/tests/suites/test_suite_constant_time.function b/tests/suites/test_suite_constant_time.function
index bbd8382..3f91a7d 100644
--- a/tests/suites/test_suite_constant_time.function
+++ b/tests/suites/test_suite_constant_time.function
@@ -38,7 +38,7 @@
         TEST_CF_PUBLIC(&secret, sizeof(secret));
         TEST_CF_PUBLIC(dst, len);
 
-        TEST_BUFFERS_EQUAL(dst, len, src + secret, len);
+        TEST_MEMORY_COMPARE(dst, len, src + secret, len);
     }
 
 exit: