upstart should start cron later in the boot process

[Jérôme]

Maybe with a change like below :
---------------------------------
j@dt-X64:/etc/init$ diff cron.conf.save cron.conf
8c8,9
< start on runlevel [2345]
---
> start on (filesystem
> and runlevel [2345])
j@dt-X64:/etc/init$
---------------------------------

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: cron 3.0pl1-120ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
Uname: Linux 3.2.0-21-generic x86_64
ApportVersion: 2.0-0ubuntu2
Architecture: amd64
Date: Sat Mar 31 21:00:05 2012
InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
SourcePackage: cron
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.init.cron.conf: [modified]
mtime.conffile..etc.init.cron.conf: 2012-03-31T20:45:56.313352