jadded a log at info when the workspace via shubis created for a user

src/main/java/org/gcube/portal/usersaccount/WorkspaceCreateAccountThread.java

@@ -74,6 +74,7 @@ public class WorkspaceCreateAccountThread implements Runnable {
 				StorageHubClient shc = new StorageHubClient();
 				try {
 					shc.createUserAccount(currentUsername);
+					_log.info("\n*** shub.createUserAccount done  for " + currentUsername);
 				}
 				catch (UserNotAuthorizedException e) {
 					_log.error("shub.createUserAccount failed for "+username + " trying with super mega admin ...");