Add wait for ModifyStoragePoolCommand cmd

Author: vishesh92

engine/storage/volume/src/main/java/org/apache/cloudstack/storage/datastore/provider/DefaultHostListener.java

@@ -121,6 +121,7 @@ private NicTO createNicTOFromNetworkAndOffering(NetworkVO networkVO, NetworkOffe
     public boolean hostConnect(long hostId, long poolId) throws StorageConflictException {
         StoragePool pool = (StoragePool) this.dataStoreMgr.getDataStore(poolId, DataStoreRole.Primary);
         ModifyStoragePoolCommand cmd = new ModifyStoragePoolCommand(true, pool);
+        cmd.setWait(60);
         final Answer answer = agentMgr.easySend(hostId, cmd);
 
         if (answer == null) {