remove useless my $_ in encode_utf8_structure

diff --git a/Debbugs/UTF8.pm b/Debbugs/UTF8.pm
index bc3a0faaaaeedd7da6c0a0aed19f50709b4c3e85..0ad284df16a6d37794098c5c67de37b70613b835 100644 (file)
--- a/Debbugs/UTF8.pm
+++ b/Debbugs/UTF8.pm
@@ -68,7 +68,7 @@ our $depth = 0;
 sub encode_utf8_structure {
     ++$depth;
     my @ret;
-    for my $_ (@_) {
+    for $_ (@_) {
        if (ref($_) eq 'HASH') {
            push @ret, {encode_utf8_structure(%{$depth == 1 ? dclone($_):$_})};
        }