LogDog: Split CLI tool into package and main.

logdog/client/cli/subcommandLatest.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
-package main
+package cli
 
 import (
         "io"
         "os"
 
         "github.com/luci/luci-go/common/clock"
         log "github.com/luci/luci-go/common/logging"
         "github.com/luci/luci-go/logdog/api/logpb"
         "github.com/luci/luci-go/logdog/client/coordinator"
         "github.com/luci/luci-go/logdog/common/renderer"
@@ skipping 98 matching lines @@
                         if ar := <-clock.After(c, noStreamDelay); ar.Incomplete() {
                                 // Timer stopped prematurely.
                                 return nil, nil, ar.Err
                         }
 
                 default:
                         return nil, nil, err
                 }
         }
 }