QA:Testcase multipathd error status

Description

This testcase checks if multipathd responds with 'fail' for invalid device name. It is reported in fixed bug that multipathd responds with 'ok' for invalid device name.

How to test

1. Ensure the device-mapper-multipath package is installed

   Execute:yum -y install device-mapper device-mapper-multipath
   Execute:rpm -qa

Expected Results

1. multipathd responds with 'fail' for invalid device name.