[milo] make logs uploadable and also remove it from up-dev.

milo/logs/main.go

 // Copyright 2017 The LUCI Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package logs
+package main
 
 import (
         "fmt"
         "log"
         "net/http"
         "strings"
 
         "github.com/luci/luci-go/milo/common"
         "github.com/luci/luci-go/server/auth"
         "github.com/luci/luci-go/server/router"
@@ skipping 49 matching lines @@
                 http.Redirect(c.Writer, c.Request, loginURL, http.StatusTemporaryRedirect)
                 return
         default:
                 fmt.Fprintf(c.Writer, "Encountered error: %s", err.Error())
         }
 }
 
 func healthCheckHandler(w http.ResponseWriter, r *http.Request) {
         fmt.Fprint(w, "ok")
 }