Wire up the service to actually use the status_command property

This properly was entirely unused before
Signed-off-by: Tim Smith <tsmith@chef.io>

libraries/resource_runit_service.rb

@@ -104,7 +104,7 @@ class Chef
             start_command "#{new_resource.sv_bin} start #{service_dir_name}"
             stop_command "#{new_resource.sv_bin} stop #{service_dir_name}"
             restart_command "#{new_resource.sv_bin} restart #{service_dir_name}"
-            status_command "#{new_resource.sv_bin} status #{service_dir_name}"
+            status_command new_resource.status_command
             action :nothing
           end
         end