fix https://github.com/openimsdk/open-im-server/issues/2895 (#2896)

* fix: minor log typo

* fix: #2895 no need to specify listen port in config file, just use system random

* drop useless code

pkg/common/cmd/msg.go

@@ -59,6 +59,5 @@ func (a *MsgRpcCmd) Exec() error {
 
 func (a *MsgRpcCmd) runE() error {
 	return startrpc.Start(a.ctx, &a.msgConfig.Discovery, &a.msgConfig.RpcConfig.Prometheus, a.msgConfig.RpcConfig.RPC.ListenIP,
-		a.msgConfig.RpcConfig.RPC.RegisterIP, a.msgConfig.RpcConfig.RPC.Ports,
 		a.Index(), a.msgConfig.Share.RpcRegisterName.Msg, &a.msgConfig.Share, a.msgConfig, msg.Start)
 }