Removed unused xpath from resource_variables.py file
Removed unused xpath from resource_variables.py file

Change-Id: Ia4d339ae9193cb7e8b94de3c1a4285eaa111787b
Signed-off-by: Rahul Maheshwari <a806e6fd77e56dd64ff6084a06bbf3a5a70392ef@in.ibm.com>

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation