Update XPATH and variable name for loading progress bar
Update XPATH and variable name for loading progress bar

Changes:
    - Update the variable name for the progress bar

Change-Id: I29ea21296c6b471230f6446b9db7d381bc4300fe
Signed-off-by: rramyasr-in <2ed724c52e8b0165dee2fab3ac9dfeef32fca144@in.ibm.com>

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