Make test scripts executable.

diff --git a/git-send-email.perl b/git-send-email.perl
index 2b1f1b598c62ddaed693635adef12e490f49838f..b03297c9d7ed40f39b9f805c08bf9c2f17bb7379 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -711,7 +711,8 @@ sub send_message
                        else {
                                push @xh,
                                  'MIME-Version: 1.0',
-                                 "Content-Type: text/plain; charset=$author_encoding";
+                                 "Content-Type: text/plain; charset=$author_encoding",
+                                 'Content-Transfer-Encoding: 8bit';
                        }
                }
        }