Add comments regarding test setup

Include test setup information as comment in the script header. This
informs tester of hardware setup requirement before starting test.

Signed-off-by: Aanchal Chaurasia <[email protected]>

Author: achauras-qcom

Runner/suites/Kernel/FunctionalArea/baseport/USBHost/run.sh

@@ -1,6 +1,8 @@
 # Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 # SPDX-License-Identifier: BSD-3-Clause-Clear
 
+#Setup requires at least one USB peripheral connected to USB port that supports Host mode function
+
 #!/bin/sh
 # Import test suite definitions
 $(pwd)/init_env