Fix isHLLObjectOrReply() to handle integer encoded strings.
Fix isHLLObjectOrReply() to handle integer encoded strings.

Close #3766.

JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb,JRHZRD/swapdb