[interchange] Re-add apparently not unnecessary code for 5.10

commit 9b981f6a19ae62f31b90c18b4530e72500d82dc1
Author: David Christensen <[email protected]>
Date:   Wed Oct 5 15:30:48 2016 -0500

    Re-add apparently not unnecessary code for 5.10

 lib/Vend/CharSet.pm |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/lib/Vend/CharSet.pm b/lib/Vend/CharSet.pm
index e8bf9b6..a508af5 100644
--- a/lib/Vend/CharSet.pm
+++ b/lib/Vend/CharSet.pm
@@ -30,6 +30,7 @@ package Vend::CharSet;
 
 use strict;
 
+use utf8; eval "\$\343\201\257 = 42";  # attempt to automatically load the utf8 libraries.
 unless( $ENV{MINIVEND_DISABLE_UTF8} ) {
 	require Encode;
 	import Encode qw( decode is_utf8 find_encoding );