remove useless variable assignment

Tim Meusel · Tim Meusel · commit 74598cfcb38c · 2014-11-19T14:48:29.000+01:00
diff --git a/manifests/unicorn.pp b/manifests/unicorn.pp
@@ -18,7 +18,7 @@
 # with big help from Rob 'rnelson0' Nelson
 
 class puppet::unicorn (
-  $listen_address = '*',
+  $listen_address,
 ){
   include nginx
   # install unicorn
