[interchange] Replace broken check for Encode in [email] tag by looking at MINIVEND_DISABLE_UTF8 environment varia

[Stefan Hornburg]

commit f6a3f7f56c2897fac19b8e53f22f6830c907d7d4
Author: Stefan Hornburg (Racke) <racke at linuxia.de>
Date:   Thu Sep 13 16:46:07 2012 +0200

    Replace broken check for Encode in [email] tag by looking at MINIVEND_DISABLE_UTF8 environment variable.

 code/UserTag/email.tag |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/code/UserTag/email.tag b/code/UserTag/email.tag
index 765c848..41ab62a 100644
--- a/code/UserTag/email.tag
+++ b/code/UserTag/email.tag
@@ -17,9 +17,8 @@ BEGIN {
 		require MIME::Lite;
 		$Have_mime_lite = 1;
 	};
-	eval {
-		require Encode::PERLQQ;
-		$Have_encode = 1;
+    unless ($ENV{MINIVEND_DISABLE_UTF8}) {
+        $Have_encode = 1;
 	};
 }