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 42100ce..bd0eec5 100644
--- a/tests/suites/test_suite_constant_time.function
+++ b/tests/suites/test_suite_constant_time.function
@@ -91,7 +91,7 @@
     TEST_CF_PUBLIC(&one, sizeof(one));
     TEST_CF_PUBLIC(&secret_eq, sizeof(secret_eq));
 
-    TEST_BUFFERS_EQUAL(expected, size, result + offset, size);
+    TEST_MEMORY_COMPARE(expected, size, result + offset, size);
 
     for (int i = 0; i < size + offset; i++) {
         src[i]    = 1;
@@ -109,7 +109,7 @@
     TEST_CF_PUBLIC(&one, sizeof(one));
     TEST_CF_PUBLIC(&secret_eq, sizeof(secret_eq));
 
-    TEST_BUFFERS_EQUAL(expected, size, result, size);
+    TEST_MEMORY_COMPARE(expected, size, result, size);
 exit:
     mbedtls_free(src);
     mbedtls_free(result);
@@ -140,7 +140,7 @@
         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: