fix(pm/wiki): correct service configuration
Doing this as a oneshot means that on switch-ing configuration, the
service never "comes up" (as it gets stuck in the --wait). It's far
better to just have a standard service that is restarted by a timer when
it exits rather than a oneshot here...
authored by
a.starrysky.fyi
and committed by
tangled.org
d970ddc8
e1e21425