Switch to using time instead of counts for the wait loop.
Switch to using time instead of counts for the wait loop.

This makes more sense, and is needed to do some additional
things in the future.

Signed-off-by: Chris Lalancette <281cd07d7578d97c83271fbbf2faddb83ab3791c@gmail.com>

nullr0ute/oz,imcleod/oz,ndonegan/oz,ndonegan/oz,clalancette/oz,clalancette/oz,nullr0ute/oz,imcleod/oz