[OPENBUS-1674] Problema no uso da opção tcpoptions.reuseaddr do OiL no Windows

 - Alteração para verificar corretamente a definição de tcpoptions.reuseaddr


git-svn-id: https://subversion.tecgraf.puc-rio.br/engdist/openbus/sdk/lua/branches/OB_SDK_LUA_v1_05_2010_05_13@146855 ae0415b3-e90b-0410-900d-d0be9363c56b

openbus/Openbus.lua

@@ -334,7 +334,7 @@ function Openbus:init(host, port, props, serverInterceptorConfig,
   if not props.tcpoptions then
     props.tcpoptions = {}
   end
-  if not props.tcpoptions.reuseaddr then
+  if props.tcpoptions.reuseaddr == nil then
     props.tcpoptions.reuseaddr = true
   end
   if not props.flavor then