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_poly1305.function b/tests/suites/test_suite_poly1305.function
index f74c544..07cc93b 100644
--- a/tests/suites/test_suite_poly1305.function
+++ b/tests/suites/test_suite_poly1305.function
@@ -22,7 +22,7 @@
     TEST_ASSERT(mbedtls_poly1305_mac(key->x, src_str->x,
                                      src_str->len, mac) == 0);
 
-    TEST_BUFFERS_EQUAL(mac, expected_mac->len,
+    TEST_MEMORY_COMPARE(mac, expected_mac->len,
                    expected_mac->x, expected_mac->len);
 
     /*
@@ -36,7 +36,7 @@
 
     TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-    TEST_BUFFERS_EQUAL(mac, expected_mac->len,
+    TEST_MEMORY_COMPARE(mac, expected_mac->len,
                    expected_mac->x, expected_mac->len);
 
     /*
@@ -53,7 +53,7 @@
 
         TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-        TEST_BUFFERS_EQUAL(mac, expected_mac->len,
+        TEST_MEMORY_COMPARE(mac, expected_mac->len,
                        expected_mac->x, expected_mac->len);
     }
 
@@ -69,7 +69,7 @@
 
         TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-        TEST_BUFFERS_EQUAL(mac, expected_mac->len,
+        TEST_MEMORY_COMPARE(mac, expected_mac->len,
                        expected_mac->x, expected_mac->len);
     }