send-email: Remove superfluous `my $editor = ...'

Not only was it a repeat, but it also had no effect.

Signed-off-by: Michael Witten <mfwitten@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-send-email.perl b/git-send-email.perl
index 43f956b..04267c5 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -544,8 +544,6 @@ EOT
        }
        close(C);
 
-       my $editor = $ENV{GIT_EDITOR} || Git::config(@repo, "core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
-
        if ($annotate) {
                do_edit($compose_filename, @files);
        } else {