Deployment of the LMA Infrastructure Alerting plugin alone fails

Tested on MOS8 with master branch.

Puppet logs:

2016-05-12 08:59:24 +0000 Puppet (err): arg3 isn't a hash! at /etc/fuel/plugins/lma_infrastructure_alerting-0.10/puppet/modules/lma_infra_alerting/manifests/nagios/hosts.pp:72 on node node-3.test.domain.local
/etc/fuel/plugins/lma_infrastructure_alerting-0.10/puppet/modules/lma_infra_alerting/lib/puppet/parser/functions/afds_to_nagios_services.rb:55:in `block in <module:Functions>'
/usr/lib/ruby/vendor_ruby/puppet/parser/functions.rb:164:in `block (2 levels) in newfunction'
/usr/lib/ruby/vendor_ruby/puppet/util/profiler/around_profiler.rb:58:in `profile'
/usr/lib/ruby/vendor_ruby/puppet/util/profiler.rb:51:in `profile'
/usr/lib/ruby/vendor_ruby/puppet/parser/functions.rb:157:in `block in newfunction'
/usr/lib/ruby/vendor_ruby/puppet/parser/ast/function.rb:42:in `evaluate'
/usr/lib/ruby/vendor_ruby/puppet/parser/ast.rb:61:in `safeevaluate'