Multiple calls to pre-start

[richardschneider]

It appears (from debugging) that jsipfs daemon calls pre-start twice.

| > jsipfs daemon

C:\Users\Owner\Documents\GitHub\js-ipfs>jsipfs daemon
Initializing daemon...
  jsipfs booting +0ms
  jsipfs pre-start +175ms
  jsipfs starting +921ms
  jsipfs pre-start +0ms
Swarm listening on /ip4/127.0.0.1/tcp/4003/ws/ipfs/QmWfa2ZtmrbyHxkHUNpMs35rcRSf5bc25D6Fb1NFgA76RA
Swarm listening on /ip4/192.168.178.21/tcp/4002/ipfs/QmWfa2ZtmrbyHxkHUNpMs35rcRSf5bc25D6Fb1NFgA76RA
Swarm listening on /ip4/127.0.0.1/tcp/4002/ipfs/QmWfa2ZtmrbyHxkHUNpMs35rcRSf5bc25D6Fb1NFgA76RA
  jsipfs boot:done null +2s
API is listening on: /ip4/127.0.0.1/tcp/5001
Gateway (readonly) is listening on: /ip4/127.0.0.1/tcp/9090
Daemon is ready

[mkg20001]

Seems that it's called twice in the code:
Here https://github.com/ipfs/js-ipfs/blob/master/src/core/boot.js#L31 and here https://github.com/ipfs/js-ipfs/blob/master/src/core/components/start.js#L38