Fail with StorageException.Unavailable only when client is CLOSED

Change-Id: I5a7f7cdb78aee88662b421cbcc03ed3b39e1e7ab
(cherry picked from commit 92ed7a17416759f63a05bd1a34e05d5215a68ee4)
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/OnosCopycatClient.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/OnosCopycatClient.java
index 3a0ed32..46b85b9 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/OnosCopycatClient.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/OnosCopycatClient.java
@@ -73,7 +73,7 @@
 
     @Override
     public <T> CompletableFuture<T> submit(Query<T> query) {
-        if (state() == State.SUSPENDED || state() == State.CLOSED) {
+        if (state() == State.CLOSED) {
             return Tools.exceptionalFuture(new StorageException.Unavailable());
         }
         CompletableFuture<T> future = new CompletableFuture<>();