timers: simplify by setting delay-nanos directly.
timers: simplify by setting delay-nanos directly.

mrjbq7/factor,bpollack/factor,tgunr/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,bpollack/factor,tgunr/factor,AlexIljin/factor,factor/factor,tgunr/factor,bpollack/factor,tgunr/factor,AlexIljin/factor,AlexIljin/factor,tgunr/factor,AlexIljin/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,bpollack/factor,bpollack/factor,factor/factor,factor/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,factor/factor,factor/factor,mrjbq7/factor,AlexIljin/factor,tgunr/factor