Update TF-M CI scripts version to 1.2.0

The OpenCI is released together with TF-M main repository.
Align the version with TF-M and update copyrights years.

Signed-off-by: Karl Zhang <karl.zhang@arm.com>
Change-Id: I57eee23d599e93c1f88c662dde891dfbc0cbdcd9
diff --git a/script/tf-coverity/run_coverity_on_tf.py b/script/tf-coverity/run_coverity_on_tf.py
index b087c61..b603d5b 100755
--- a/script/tf-coverity/run_coverity_on_tf.py
+++ b/script/tf-coverity/run_coverity_on_tf.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (c) 2019, Arm Limited. All rights reserved.
+# Copyright (c) 2019-2020, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #