tf-coverity: exclude arm/tc fiptool file

Signed-off-by: Raef Coles <raef.coles@arm.com>
Change-Id: Ie7679edb753f7cec7d0a433153ade677f7f63a47
(cherry picked from commit fb290463623267bf61770f43d61abd5d518b83a2)
diff --git a/script/tf-coverity/coverity_tf_conf.py b/script/tf-coverity/coverity_tf_conf.py
index d413f6c..df92c32 100644
--- a/script/tf-coverity/coverity_tf_conf.py
+++ b/script/tf-coverity/coverity_tf_conf.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019-2022, Arm Limited. All rights reserved.
+# Copyright (c) 2019-2023, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -116,4 +116,7 @@
     ("plat/arm/board/tc/rss_ap_test_stubs.c", "Only used for testing on arm/tc platform"),
     ("plat/arm/board/tc/rss_ap_tests.c", "Only used for testing on arm/tc platform"),
     ("plat/arm/board/tc/rss_ap_testsuites.c", "Only used for testing on arm/tc platform"),
+
+    # Exclude the following files used for TC host tools (fiptool)
+    ("plat/arm/board/tc/plat_def_uuid_config.c", "Used to build TC fiptool"),
 ]