cleaning changes

Author: Ishaan Kumar

tests/unit/configs/delta_ignore-null_id_skip.yml

@@ -1,10 +1,10 @@
-check_chassis_fpc:
-  - command: show chassis fpc
-  - item: 
-      xpath: //fpc
-      id: bogus-slot
-      tests:
-        - delta: memory-heap-utilization, 50%
-          info: "Test Succeeded!! Memory heap utilisation of the FPC {{id_0}} has changed less than 50%"
-          err: "Test Failed!!! Memory heap utilisation of the FPC {{id_0}} has changed less than 50%"
+check_chassis_fpc:
+  - command: show chassis fpc
+  - item: 
+      xpath: //fpc
+      id: bogus-slot
+      tests:
+        - delta: memory-heap-utilization, 50%
+          info: "Test Succeeded!! Memory heap utilisation of the FPC {{id_0}} has changed less than 50%"
+          err: "Test Failed!!! Memory heap utilisation of the FPC {{id_0}} has changed less than 50%"
           ignore-null: True