Increase valtrace timeout
Increase valtrace timeout

It sometimes times out on Windows in debug. This is a test to see if
upping the timeout fixes the issue.

dipinhora/ponyc,jemc/ponyc,ponylang/ponyc,sgebbie/ponyc,dipinhora/ponyc,sgebbie/ponyc,jemc/ponyc,dipinhora/ponyc,sgebbie/ponyc,sgebbie/ponyc,ponylang/ponyc,sgebbie/ponyc,ponylang/ponyc,jemc/ponyc