Add SPDX license headers to utility scripts

Updates shell scripts under the utils/ directory to include proper SPDX
license identifiers and copyright:

  SPDX-License-Identifier: BSD-3-Clause-Clear

These changes support automation tools like repolinter and align with open
source best practices.

Signed-off-by: smuppand <[email protected]>

Author: smuppand

Runner/utils/basics.sh

@@ -1,3 +1,6 @@
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
 # Import test suite definitions
 source ../../../../init_env
 

Runner/utils/functestlib.sh

@@ -1,3 +1,6 @@
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
 #	
 # Import test suite definitions
 source /var/Runner/init_env

Runner/utils/platform.sh

@@ -1,3 +1,6 @@
+# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
 # Detect Android userland
 ANDROID_PATH=/system/build.prop
 if [ -f $ANDROID_PATH ]; then