Disables port 80 for horizon when SSL is enabled

When SSL is enabled the packstack templates
disable the unsecure HTTP port but the horizon
puppet module enables it. This patch disables
the actions of the horizon module.

Change-Id: Ide43aa58244dc827c60a8fbd18663eb74bd8fc43
Fixes: rhbz#966094
Merge "Disables port 80 for horizon when SSL is enabled"