added imfiles parameter. a hash to be used with hiera to create imfiles

manifests/client.pp

@@ -55,7 +55,8 @@ class rsyslog::client (
   $actionfiletemplate        = false,
   $high_precision_timestamps = false,
   $rate_limit_burst          = undef,
-  $rate_limit_interval       = undef
+  $rate_limit_interval       = undef,
+  $imfiles                   = undef
 ) inherits rsyslog {
 
   if $custom_config {
@@ -120,4 +121,8 @@ class rsyslog::client (
     fail("You need to set auth_mode to 'x509/name' in order to use ssl_permitted_peers.")
   }
 
+  if $imfiles {
+    create_resources(rsyslog::imfile, $imfiles)
+  }
+
 }