seed_random runs too early if local datasource used

[Scott Moser]

right now, seed_random is running in 'cloud_init_modules'.
The reason for that was to ensure that it ran before the ssh config module (which writes the ssh keys).

The problem is that cloud_init_modules is not guaranteed to have network access, and we're running 'pollinate -q', which depends on network.

the result is that if you seed an image (cloud-localds) or use config-drive, pollinate will/may run before network is available.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: cloud-init 0.7.5-0ubuntu1
ProcVersionSignature: User Name 3.13.0-24.47-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.1
Architecture: amd64
Date: Fri May 23 16:09:11 2014
Ec2AMI: ami-00000005
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: nova
Ec2InstanceType: m1.small
Ec2Kernel: aki-00000002
Ec2Ramdisk: ari-00000002
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: cloud-init
UpgradeStatus: No upgrade log present (probably fresh install)

[James Falcon (falcojr)]

pollinate is no longer called in cc_seed_random.py

[James Falcon (falcojr)]

Tracked in Github Issues as https://github.com/canonical/cloud-init/issues/2455