puppet-enterprise-version-check missing in new PE version 2016.4.0

[ross-w]

https://github.com/infoxchange/opstools/blob/master/nagios/check_puppet_pe_version.sh#L67

post-upgrade to 2016.4.0 results in:
line 67: /opt/puppetlabs/bin/puppet-enterprise-version-check: No such file or directory