Move NEIGHBOR_DOWN to the end of the enums list to preserve the origi…

…nal ordering.

release/models/bfd/openconfig-bfd.yang

@@ -164,47 +164,47 @@ module openconfig-bfd {
           "The BFD echo function failed - echo packets have not been
           received for the required period of time.";
       }
-      enum NEIGHBOR_DOWN {
-        value 3;
-        description
-          "The Bfd neighbor signaled session down - Bfd packet was received with
-           neighbor state down.";
-      }
       enum FORWARDING_RESET {
-        value 4;
+        value 3;
         description
           "The forwarding plane in the local system was reset - such
           that the remote system cannot rely on the forwarding state of
           the device specifying this error code.";
       }
       enum PATH_DOWN {
-        value 5;
+        value 4;
         description
           "Signalling outside of BFD specified that the path underlying
           this session has failed.";
       }
       enum CONCATENATED_PATH_DOWN {
-        value 6;
+        value 5;
         description
           "When a BFD session runs over a series of path segments, this
           error code indicates that a subsequent path segment (i.e.,
           one in the transmit path between the source and destination
           of the session) has failed.";
       }
       enum ADMIN_DOWN {
-        value 7;
+        value 6;
         description
           "The BFD session has been administratively disabled by the
           peer.";
       }
       enum REVERSE_CONCATENATED_PATH_DOWN {
-        value 8;
+        value 7;
         description
           "In the case that a BFD session is running over a series of
           path segments, this error code indicates that a path segment
           on the reverse path (i.e., in the transmit direction from the
           destination to the source of the session) has failed.";
       }
+      enum NEIGHBOR_DOWN {
+        value 8;
+        description
+          "The Bfd neighbor signaled session down - Bfd packet was received with
+          neighbor state down.";
+      }
     }
     description
       "Diagnostic codes defined by BFD. These typically indicate the