Add command to display MANIFEST file in code update

Change-Id: Iba29ffad2825b4f580d5626f2020888c02a602f9
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/redfish_code_update_utils.robot b/lib/redfish_code_update_utils.robot
index 648cc8f..a97b06e 100644
--- a/lib/redfish_code_update_utils.robot
+++ b/lib/redfish_code_update_utils.robot
@@ -111,6 +111,9 @@
     ${image_id}=  Get Latest Image ID
     Rprint Vars  image_id
 
+    ${manifest}  ${stderr}  ${rc}=  BMC Execute Command  cat /tmp/images/${image_id}/MANIFEST
+    Rprint Vars  manifest
+
     Check Image Update Progress State
     ...  match_state='Disabled', 'Updating'  image_id=${image_id}
     # Wait a few seconds to check if the update progress started.