Run pull-tools before setup-clienttools

We pip install os-cloud-config from a git repo pulled using pull-tools.
Unfortunately, we try to do this before pull-tools run. Swapping the
order of these commands to fix this.

Also fixing a couple bugs where equality tests were using == instead of
=.

Change-Id: I79f0284f53bad67f725be38a4164e200c7bf7cab
Closes-Bug: #1314761
Merge "Run pull-tools before setup-clienttools"