Upgrade logging package

api/command.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	l4g "code.google.com/p/log4go"
+	l4g "github.com/alecthomas/log4go"
 	"github.com/gorilla/mux"
 	"github.com/mattermost/platform/model"
 	"github.com/mattermost/platform/utils"