git-remote-mediawiki: un-brace file handles in binmode calls

Commit e83d36b66f turned "print STDOUT" into "print {*STDOUT}", as
suggested by perlcritic. Unfortunately, it also changed two "binmode
STDOUT" calls the same way, which does not work and yield a "Not a GLOB
reference" error.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

contrib/mw-to-git/git-remote-mediawiki.perl

@@ -635,9 +635,9 @@ sub literal_data_raw {
 	my ($content) = @_;
 	# Avoid confusion between size in bytes and in characters
 	utf8::downgrade($content);
-	binmode {*STDOUT}, ':raw';
+	binmode STDOUT, ':raw';
 	print {*STDOUT} 'data ', bytes::length($content), "\n", $content;
-	binmode {*STDOUT}, ':encoding(UTF-8)';
+	binmode STDOUT, ':encoding(UTF-8)';
 	return;
 }