test harness: improve catching of usage errors in script 'test-driver'

[platform/upstream/automake.git] / m4 / silent.m4

diff --git a/m4/silent.m4 b/m4/silent.m4
index d499ecb..6fb3c22 100644 (file)
--- a/m4/silent.m4
+++ b/m4/silent.m4
@@ -1,12 +1,10 @@
 ##                                                          -*- Autoconf -*-
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
-# serial 3
-
 # AM_SILENT_RULES([DEFAULT])
 # --------------------------
 # Enable less verbose build rules; with the default set to DEFAULT