Update XPATH and variable name for loading progress bar

Changes:
    - Update the new XPATH
    - Update the variable name for the progress bar

Tested:
     Ran successfully gui/gui_test/hardware_status_menu/test_inventory_and_leds_sub_menu.robot

Change-Id: I17c7fd605b7c530753b0d1f52bf4a7d67ce3a064
Signed-off-by: rramyasr-in <rramyasr@in.ibm.com>
diff --git a/gui/gui_test/hardware_status_menu/test_inventory_and_leds_sub_menu.robot b/gui/gui_test/hardware_status_menu/test_inventory_and_leds_sub_menu.robot
index 3219441..fe3f57d 100644
--- a/gui/gui_test/hardware_status_menu/test_inventory_and_leds_sub_menu.robot
+++ b/gui/gui_test/hardware_status_menu/test_inventory_and_leds_sub_menu.robot
@@ -11,7 +11,8 @@
 *** Variables ***
 
 ${xpath_inventory_and_leds_heading}         //h1[text()="Inventory and LEDs"]
-${xpath_page_loading_progress_ba}           //*[@aria-label='Page loading progress bar']
+${xpath_page_loading_progress_bar}          //*[@aria-label='Page loading progress bar']
+
 *** Test Cases ***
 
 Verify Navigation To Inventory And LEDs Page