gNMI-1.16 Fabric redundnacy test (#3690)

* gNMI-1.16 Fabric redundnacy test

* fix static analysis failure

* fix static anlysis failure

* fix README

* fix README

* fix readme

* addressing review comments

* Addressing review comments

feature/platform/fabric/otg_tests/fabric_redundancy_test/README.md

@@ -1,4 +1,4 @@
-# gNMI-1.16 Fabric redundnacy test
+# gNMI-1.16: Fabric redundnacy test
 
 ## Summary
 - collect inventory data for each fabric card
@@ -41,26 +41,49 @@
 * Wait
 * get last-reboot-time and compare with "PREVIOUS_REBOOT_TIME". The "PREVIOUS_REBOOT_TIME" must be smaller (earlier) then recently collected last-reboot-time
 
+## OpenConfig Path and RPC Coverage
 
-## Config Parameter coverage
+```yaml
+paths:
+   ## Config Parameter coverage
 
-*   /components/component/fabric/config/power-admin-state
+   /components/component/fabric/config/power-admin-state:
+      platform_type: [ "FABRIC" ]
 
-## Telemetry Parameter coverage
+   ## Telemetry Parameter coverage
 
-*   /components/component/fabric/state/power-admin-state
-*   /components/component/state/description             
-*   /components/component/state/hardware-version
-*   /components/component/state/id
-*   /components/component/state/mfg-name
-*   /components/component/state/name
-*   /components/component/state/oper-status
-*   /components/component/state/parent
-*   /components/component/state/part-no
-*   /components/component/state/serial-no
-*   /components/component/state/type
-*   /components/component/state/location
-*   /components/component/state/last-reboot-time
+   /components/component/fabric/state/power-admin-state:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/description:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/hardware-version:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/id:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/mfg-name:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/name:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/oper-status:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/parent:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/part-no:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/serial-no:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/type:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/location:
+      platform_type: [ "FABRIC" ]
+   /components/component/state/last-reboot-time:
+      platform_type: [ "FABRIC" ]
+
+rpcs:
+    gnmi:
+        gNMI.Set:
+        gNMI.Subscribe:
+```
 
 ## Minimum DUT platform requirement
 *   MFF