re.t: Avoid encoding issues by using hex chars

re.t is getting encoded as utf8 in places, which confuses things.  So
use a hex notation to enter a non-ASCII char

diff --git a/t/re/re.t b/t/re/re.t
index 5ed4fa8..49866bd 100644 (file)
--- a/t/re/re.t
+++ b/t/re/re.t
@@ -69,7 +69,7 @@ if ('1234'=~/(?:(?<A>\d)|(?<C>!))(?<B>\d)(?<A>\d)(?<B>\d)/){
 
 {
     # tests for new regexp flags
-    my $text = 'ä';
+    my $text = "\xE4";
     my $check;
 
     {