test: timers-ordering should be more precise
test: timers-ordering should be more precise

Internally we use hrtime to schedule when a timer will fire, to avoid
the perils of clock drift or other external operation making time go
backward. The timers ordering test should use the same timing mechanism

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node