- I removed the default use of "Pragma: no-cache" from libcurl when a proxy is

used. It has been used since forever but it was never a good idea to use
  unless explicitly asked for.

tests/data/test43

@@ -66,13 +66,11 @@ http://%HOSTIP:%HTTPPORT/want/43 -L -x %HOSTIP:%HTTPPORT
 <protocol>
 GET http://%HOSTIP:%HTTPPORT/want/43 HTTP/1.1
 Host: %HOSTIP:%HTTPPORT
-Pragma: no-cache
 Accept: */*
 Proxy-Connection: Keep-Alive
 
 GET http://%HOSTIP:%HTTPPORT/want/data/430002.txt?coolsite=yes HTTP/1.1
 Host: %HOSTIP:%HTTPPORT
-Pragma: no-cache
 Accept: */*
 Proxy-Connection: Keep-Alive