Remove version hardcode from puppet module path
Remove version hardcode from puppet module path

Now module path constant has hardcoded version 2015.1.0-7.0.
Replace it with /etc/puppet/modules path which is a symlink
to the current version of modules.

Change-Id: I066750e8deb292fa8a34656d2bce06ef13719360
Closes-bug: 1544967

stackforge/fuel-octane,stackforge/fuel-octane