config: update config to reflect simple-priority queue (tendermint#9007)

Update the queue documentation to reflect the types of queues and current default queue.

config/config.go

@@ -659,8 +659,8 @@ type P2PConfig struct { //nolint: maligned
 	DialTimeout      time.Duration `mapstructure:"dial-timeout"`
 
 	// Makes it possible to configure which queue backend the p2p
-	// layer uses. Options are: "fifo" and "priority",
-	// with the default being "priority".
+	// layer uses. Options are: "fifo" and "simple-priority", and "priority",
+	// with the default being "simple-priority".
 	QueueType string `mapstructure:"queue-type"`
 }
 

config/toml.go

@@ -282,7 +282,9 @@ pprof-laddr = "{{ .RPC.PprofListenAddress }}"
 #######################################################
 [p2p]
 
-# Select the p2p internal queue
+# Select the p2p internal queue.
+# Options are: "fifo" and "simple-priority", and "priority",
+# with the default being "simple-priority".
 queue-type = "{{ .P2P.QueueType }}"
 
 # Address to listen for incoming connections