Fixes mod::proxy allow_from parameter inconsistency #2352

[pebtron]

apache::mod::proxy allowed Stdlib::IP::Address as a class parameter, but proxy.conf.erb assumed it was an array.

[puppet-community-rangefinder]

apache::mod::proxy is a class

Breaking changes to this file WILL impact these 16 modules (exact match):

• puppet-zabbix
• katello-pulp
• zivtech-drupal_php
• osc-openondemand
• cristifalcas-kibana
• katello-crane
• monkygames-landscape
• urgi-galaxy_roles_profiles
• abiquo-abiquo
• conzar-pidservice
• zordrak-puppet
• landcareresearch-pidservice
• kritz-vagrantlamp
• pieterdp-hx_apache
• openstack-ceph
• bp85-mirror_repos

Breaking changes to this file MAY impact these 2 modules (near match):

• icinga-icinga
• eupathdb-ebrc_httpd_setup

This module is declared in 176 of 580 indexed public Puppetfiles.

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These results were generated with Rangefinder, a tool that helps predict the downstream impact of breaking changes to elements used in Puppet modules. You can run this on the command line to get a full report.

Exact matches are those that we can positively identify via namespace and the declaring modules' metadata. Non-namespaced items, such as Puppet 3.x functions, will always be reported as near matches only.

[CLAassistant]

All committers have signed the CLA.

[david22swan]

LGTM

Thank's for catching this.
Looks like a good change to me