Changes for version 1.9760 - 2019-02-18
- make utime() available only if we have both fd and name setting
- Adjutst Makefile.PL for windows: the DEFINE() in Makefile.PL can't be be in sub init() because that sub isn't called on windows
- t/itimer.t: avoid race condition.
- don't truncate nanosec utime
- fallback/const-c.inc: Avoid compiler warning showing up on darwin.
- Time::HiRes - High resolution alarm, sleep, gettimeofday, interval timers