Use new subsystems API for initializing the process subsystem

Right now we call process_init() in tor_init() for the process subsystem. We should refactor this to make use of the new subsystem API.

changed milestone to %Tor: 0.4.0.x-final in legacy/trac

added component::core tor/tor in Legacy / Trac milestone::Tor: 0.4.0.x-final in Legacy / Trac parent::28179 in Legacy / Trac priority::medium in Legacy / Trac resolution::implemented in Legacy / Trac reviewer::dgoulet in Legacy / Trac severity::normal in Legacy / Trac sponsor::8 in Legacy / Trac status::closed in Legacy / Trac tor-process in Legacy / Trac type::enhancement in Legacy / Trac version::tor unspecified in Legacy / Trac labels

PR in https://github.com/torproject/tor/pull/612

Trac:
Status: new to needs_review

Code lgtm; Travis is still crunching at it...

Trac:
Reviewer: N/A to dgoulet
Keywords: N/A deleted, tor-process added
Status: needs_review to merge_ready

Squashed and merged!

Trac:
Status: merge_ready to closed
Resolution: N/A to implemented

closed

mentioned in issue legacy/trac#28927 (moved)

moved from legacy/trac#28847 (moved)

added Feature label and removed 1 deleted label

removed 1 deleted label