[interchange] Fix redundant sprintf errors in perl 5.22.0

[David Christensen]

commit 2488528ca1b4f0e0bb8d7d916ac407fbbc00a276
Author: David Christensen <david at endpoint.com>
Date:   Thu Jun 22 14:40:35 2017 -0500

    Fix redundant sprintf errors in perl 5.22.0

 lib/Vend/Util.pm |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/Vend/Util.pm b/lib/Vend/Util.pm
index be01779..b133663 100644
--- a/lib/Vend/Util.pm
+++ b/lib/Vend/Util.pm
@@ -92,7 +92,7 @@ else {
 );
 
 use strict;
-no warnings qw(uninitialized numeric);
+no warnings qw(uninitialized numeric redundant);
 use Config;
 use Fcntl;
 use Errno;