Comment out php-agent - line 29

Try fix error
[2014-11-17T04:12:56+00:00] ERROR: Running exception handlers
[2014-11-17T04:12:56+00:00] ERROR: Exception handlers complete
[2014-11-17T04:12:56+00:00] FATAL: Stacktrace dumped to
/var/lib/aws/opsworks/cache.stage2/chef-stacktrace.out
[2014-11-17T04:12:56+00:00] ERROR: resource execute[newrelic-install]
is configured to notify resource service[apache2] with action restart,
but service[apache2] cannot be found in the resource collection.
execute[newrelic-install] is defined in
/var/lib/aws/opsworks/cache.stage2/cookbooks/newrelic/recipes/php_agent.
rb:29:in `from_file'

[2014-11-17T04:12:56+00:00] FATAL:
Chef::Exceptions::ChildConvergeError: Chef run process exited
unsuccessfully (exit code 1)