send-email: file_declares_8bit_cte doesn't need a prototype

diff --git a/git-send-email.perl b/git-send-email.perl
index b50c963793914cebe9dbb1f44047f686805d8f47..f47188888d3b6262c4f82fed0bfebfc58a6384f8 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -679,7 +679,7 @@ sub ask {
 
 my %broken_encoding;
 
-sub file_declares_8bit_cte($) {
+sub file_declares_8bit_cte {
        my $fn = shift;
        open (my $fh, '<', $fn);
        while (my $line = <$fh>) {