ENH: disable ftp check because it is no longer active on public

Utilities/cmcurl/Testing/curltest.c

@@ -137,7 +137,8 @@ int main(/*int argc, char **argv*/)
   retVal += GetWebFile();
 
   /* Do not check the output of FTP socks5 cannot handle FTP yet */
-  GetFtpFile();
+  /* GetFtpFile(); */
+  /* do not test ftp right now because we don't enable that port */
   curl_global_cleanup();
   return retVal;
 }