i18n-pt_BR: synchronized with
f5e86b416e05
tests: unset variable HG if it is set
When hg tries to call itself it can call a different hg executable when this
variable is set. Some tests fail when the called hg version is different.
test-static-http.t: enable on Windows
We cannot read $! to get the background job process identifier, with
MinGW it can return internal identifiers not matching the native Windows
ones. Instead we introduce a helper script polling on the pid file. We
assume the pid file data will be written in order.