stunnel 4.42 is obsolete, move to 4.43 (patch from Pavel Baranchuk)

component/stunnel/buildout.cfg

@@ -17,8 +17,8 @@ filename = stunnel-4-hooks.py
 
 [stunnel-4]
 recipe = hexagonit.recipe.cmmi
-url = ftp://ftp.stunnel.org/stunnel/stunnel-4.42.tar.gz
-md5sum = f64a7426166d397dd826deef33bb6aa0
+url = http://mirror.bit.nl/stunnel/stunnel-4.43.tar.gz
+md5sum = 84174925a0f2632cc5cd52b3503cf07b
 pre-configure-hook = ${stunnel-4-hook-download:location}/${stunnel-4-hook-download:filename}:pre_configure_hook
 configure-options =
   --enable-ipv6