Remove dead code changed by last patch

Author: Jareth Hein

Intuit.QuickBase.Core/Payload/AuthenticatePayload.cs

@@ -64,19 +64,11 @@ private int Hours
 
         internal override string GetXmlPayload()
         {
-#if FALSE
-            var sb = new StringBuilder();
-            sb.Append(String.Format("<username>{0}</username><password>{1}</password>",
-                Username, Password));
-            sb.Append(Hours > 0 ? String.Format("<hours>{0}</hours>", Hours) : String.Empty);
-            return sb.ToString();
-#else
             var sb = new StringBuilder();
             sb.Append(new XElement("username", Username));
             sb.Append(new XElement("password", Password));
             if (Hours > 0) sb.Append(new XElement("hours", Hours));
             return sb.ToString();
-#endif
         }
     }
 }