[tclwebtest] Proposed patch to ignore socket errors

[Grzegorz A. H. <gr...@ef...>]

This patch makes the following work:

  do_request -nocomplain http://wwwwe.ferbarer.net
  
-- 
 Grzegorz Adam Hankiewicz, gr...@ef.... Tel: +34-94-472 35 89.
 eFaber SL, Maria Diaz de Haro, 68, 2         http://www.efaber.net/
 48920 Portugalete, Bizkaia (SPAIN)