refactor(ras): rename ras related tests

RAS related tests implicitly use SError name and as there are plans to
introduce non-RAS SError test, rename RAS related tests to be explicit.

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ifc56157271e491e1b7c5eeac7b0e1e08bf138b8f
diff --git a/tftf/tests/tests-single-fault.mk b/tftf/tests/tests-single-fault.mk
index 0641865..86a23c3 100644
--- a/tftf/tests/tests-single-fault.mk
+++ b/tftf/tests/tests-single-fault.mk
@@ -1,10 +1,10 @@
 #
-# Copyright (c) 2018, Arm Limited. All rights reserved.
+# Copyright (c) 2023, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 TESTS_SOURCES	+=	$(addprefix tftf/tests/misc_tests/,		\
-	inject_serror.S 						\
+	inject_ras_error.S 						\
 	test_single_fault.c 						\
 )