Dynamic Config Service, Beta annotations

Change-Id: Id82ca7622cb41edc9da6684b2ab92993d9116110
diff --git a/apps/config/src/main/java/org/onosproject/config/RpcCommand.java b/apps/config/src/main/java/org/onosproject/config/RpcCommand.java
index 9274a3d..d00b0c2 100644
--- a/apps/config/src/main/java/org/onosproject/config/RpcCommand.java
+++ b/apps/config/src/main/java/org/onosproject/config/RpcCommand.java
@@ -15,10 +15,12 @@
  */
 package org.onosproject.config;
 
+import com.google.common.annotations.Beta;
 import org.onosproject.config.model.ResourceId;
 /**
  * Abstract implementation of an RPC command.
  */
+@Beta
 public abstract class RpcCommand {
     /**
      * Identifier of an RPC command.