Removed default value for puppet_diffargs

puppet/manifests/init.pp

@@ -1,6 +1,17 @@
 
 # Install and configure Puppet client.
 #
+# === Global variables
+#
+#   $puppet_server:
+#       Hostname of puppet server. Defaults to 'puppet'.
+#
+#   $puppet_keylength:
+#       Length of client keys. Defaults to 2048.
+#
+#   $puppet_diffargs:
+#       Arguments for puppet's use of diff. Unset by default.
+#
 class puppet::client {
 
     tag("bootstrap")
@@ -13,10 +24,6 @@ class puppet::client {
         $puppet_keylength = "2048"
     }
 
-    if ! $puppet_diffargs {
-        $puppet_diffargs = "-u"
-    }
-
     case $operatingsystem {
         openbsd: { $vardir = "/var/puppet" }
         default: { $vardir = "/var/lib/puppet" }