Upgrade Atomix to 2.0.8 and simplify consistent primitive operation/event IDs

Change-Id: I33b68a134a7f3d016a8947bffc3cea0b90bd4bd2
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixCounterOperations.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixCounterOperations.java
index f6ec6d8..67ff936 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixCounterOperations.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixCounterOperations.java
@@ -24,25 +24,23 @@
  * Counter commands.
  */
 public enum AtomixCounterOperations implements OperationId {
-    SET("set", OperationType.COMMAND),
-    COMPARE_AND_SET("compareAndSet", OperationType.COMMAND),
-    INCREMENT_AND_GET("incrementAndGet", OperationType.COMMAND),
-    GET_AND_INCREMENT("getAndIncrement", OperationType.COMMAND),
-    ADD_AND_GET("addAndGet", OperationType.COMMAND),
-    GET_AND_ADD("getAndAdd", OperationType.COMMAND),
-    GET("get", OperationType.QUERY);
+    SET(OperationType.COMMAND),
+    COMPARE_AND_SET(OperationType.COMMAND),
+    INCREMENT_AND_GET(OperationType.COMMAND),
+    GET_AND_INCREMENT(OperationType.COMMAND),
+    ADD_AND_GET(OperationType.COMMAND),
+    GET_AND_ADD(OperationType.COMMAND),
+    GET(OperationType.QUERY);
 
-    private final String id;
     private final OperationType type;
 
-    AtomixCounterOperations(String id, OperationType type) {
-        this.id = id;
+    AtomixCounterOperations(OperationType type) {
         this.type = type;
     }
 
     @Override
     public String id() {
-        return id;
+        return name();
     }
 
     @Override