Accommodate long daemon command lines

Summary: Fixes T2559 with an incredibly original patch which I came up with myself.

Test Plan:
  $ ./bin/storage upgrade -f
  Applying patch 'phabricator:20130218.longdaemon.sql'...
  Storage is up to date. Use 'storage status' for details.

Reviewers: edward

Reviewed By: edward

CC: aran

Maniphest Tasks: T2559

Differential Revision: https://secure.phabricator.com/D5006