Fix DFL-3429. Switch from ISO 8601 to toString() representation for pretty-printed dates in the console.

Author: hzr

src/repl/friendlyprinter.js

@@ -255,9 +255,7 @@ window.cls.FriendlyPrinter.prototype = new function()
         return [
           DATE,
           1, // expandable inline object (booleans are returned as string)
-          !isNaN(item.getTime())
-          ? new Date(item.getTime() - item.getTimezoneOffset() * 1000 * 60).toISOString().replace('Z','')
-          : item.toString()
+          item.toString()
         ];
       }
       else if (class_ == "[object Function]")