web/server: disable address reuse option for BaseHTTPServer on windows
On windows, a socket with the SO_REUSEADDR option set is able to bind to
any port, even if there's already an active socket listening on it.
test-http: check server address cannot be reused.
#!/bin/sh
mkdir test
cd test
echo foo>foo
hg init
hg addremove
hg commit -m 1
hg verify
hg serve -p 20059 -d --pid-file=hg.pid
cat hg.pid >> $DAEMON_PIDS
cd ..
http_proxy= hg clone --pull http://localhost:20059/ copy
cd copy
hg verify
hg co
cat foo
hg manifest --debug
hg pull