Remove obsolete newsyslog template test script

This was testing the old Apache newsyslog configuration template,
which no longer exists.

templates/newsyslog/test-template.rb

-#!/usr/bin/ruby
-# test the erb template with variables below
-
-require 'erb'
-
-template = File.readlines("apache.erb").to_s
-message = ERB.new(template, 0, "%<>")
-
-os = "debian"
-name = ''
-#logs = [ "/var/log/httpd/custom.log", "/var/log/httpd/my.log" ]
-logs = []
-client = ''
-group = ''
-subname = ''
-
-results = message.result
-puts results