add git ref to monit

[2014-08-07T12:39:04+00:00] ERROR: The 'monit' recipe is not included in
the node run_list or the 'monitrc' resource is not defined
 
========================================================================
Recipe Compile Error in /var/lib/aws/opsworks/cache.stage2/cookbooks/elasticsearch/recipes/monit.rb
========================================================================
 
 
NoMethodError
-------------
No resource or method named `monitrc' for `Chef::Recipe "monit"'
 
 
Cookbook Trace:
---------------
/var/lib/aws/opsworks/cache.stage2/cookbooks/elasticsearch/recipes/monit.rb:4:in `from_file'
 
 
Relevant File Content:
----------------------
/var/lib/aws/opsworks/cache.stage2/cookbooks/elasticsearch/recipes/monit.rb:
 
1:  # Add Monit configuration file via the `monitrc` definition
2:  #
3:  begin
4>>   monitrc "elasticsearch" do
5:      template_cookbook "elasticsearch"
6:      template_source   "elasticsearch.monitrc.conf.erb"
7:      source            "elasticsearch.monitrc.conf.erb"
8:    end
9:  rescue Exception => e
10:    Chef::Log.error "The 'monit' recipe is not included in the node 
run_list or the 'monitrc' resource is not defined"
11:    raise e
12:  end
13: