Rename ASSERT_FALSE to TEST_FAIL

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
diff --git a/tests/suites/test_suite_alignment.function b/tests/suites/test_suite_alignment.function
index 96aef81..e5ccd75 100644
--- a/tests/suites/test_suite_alignment.function
+++ b/tests/suites/test_suite_alignment.function
@@ -121,7 +121,7 @@
             r = MBEDTLS_BSWAP64(input);
             break;
         default:
-            ASSERT_FALSE("size must be 16, 32 or 64");
+            TEST_FAIL("size must be 16, 32 or 64");
     }
     TEST_EQUAL(r, expected);