Subject: Don't use 'use if' to contain our Depends to perl-base (#649101)

--- a/lib/Class/ISA.pm	2011-07-31 19:18:13.000000000 +0100
+++ b/lib/Class/ISA.pm	2011-11-24 16:51:55.000000000 +0000
@@ -5,8 +5,6 @@
 $VERSION = '0.36';
 $Debug = 0 unless defined $Debug;
 
-use if $] >= 5.011, 'deprecate';
-
 ###########################################################################
 
 sub self_and_super_versions {
