support command cluster flushslots.
@@ -5,6 +5,7 @@ cluster,CLUSTER COUNT-FAILURE-REPORTS,command_node,render_int
cluster,CLUSTER COUNTKEYSINSLOT,command_slot,render_int
cluster,CLUSTER DELSLOTS,command_slots,render_simple_string
cluster,CLUSTER FAILOVER,command_failoverchoice,render_simple_string
+cluster,CLUSTER FLUSHSLOTS,command,render_simple_string
cluster,CLUSTER FORGET,command_node,render_simple_string
cluster,CLUSTER GETKEYSINSLOT,command_slot_count,render_list
cluster,CLUSTER INFO,command,render_bulk_string_decode
