message: add missing CURLOPT_FTP_FILEMETHOD
diff: @@ -264,6 +264,7 @@ namespace NodeLibcurl {
  { "FORBID_REUSE", CURLOPT_FORBID_REUSE },
  { "FRESH_CONNECT", CURLOPT_FRESH_CONNECT },
  { "FTP_CREATE_MISSING_DIRS", CURLOPT_FTP_CREATE_MISSING_DIRS },
  + { "FTP_FILEMETHOD", CURLOPT_FTP_FILEMETHOD },
  { "FTP_RESPONSE_TIMEOUT", CURLOPT_FTP_RESPONSE_TIMEOUT },
  { "FTP_SKIP_PASV_IP", CURLOPT_FTP_SKIP_PASV_IP },
  { "FTP_USE_EPRT", CURLOPT_FTP_USE_EPRT },
  