master: tests: fix typo

[Akim Demaille]

FYI.

commit a0f33a28e95f8d11fd37f430b0856fa121762976
Author: Akim Demaille <akim.demai...@gmail.com>
Date:   Mon Jul 16 14:08:27 2018 +0200

    tests: fix typo
    
    * tests/actions.at: Remove (harmless) stray character.

diff --git a/tests/actions.at b/tests/actions.at
index e79405a8..bfb0e43c 100644
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1,4 +1,4 @@
-e# Executing Actions.                               -*- Autotest -*-
+# Executing Actions.                               -*- Autotest -*-
 
 # Copyright (C) 2001-2015, 2018 Free Software Foundation, Inc.