3900 illumos will not build against gcc compiled perl

@@ -4,11 +4,11 @@
 
 #
 # Ucred.pm provides the bootstrap for the Sun::Solaris::Ucred module.
 #
 
-require 5.8.4;
+require 5.0010;
 use strict;
 use warnings;
 
 package Sun::Solaris::Ucred;