m4: remove verbose license exception clause

It is already encoded in the SPDX license identifier.

Cc: Lucas De Marchi <lucas.de.marchi@gmail.com>
Fixes: b5a2cd0 ("Use SPDX header for license")
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>

diff --git a/m4/features.m4 b/m4/features.m4
index 87ed2fbc6111bdb72cd94fcf075bbe200af5251e..6384a052744a2d3c50c8d56426ad280c5eb6f62b 100644 (file)
--- a/m4/features.m4
+++ b/m4/features.m4
@@ -1,19 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later WITH Autoconf-exception-macro
 #
 #  Copyright (c) 2015 Lucas De Marchi <lucas.de.marchi@gmail.com>
-#
-#  As a special exception, the respective Autoconf Macro's copyright owner
-#  gives unlimited permission to copy, distribute and modify the configure
-#  scripts that are the output of Autoconf when processing the Macro. You
-#  need not follow the terms of the GNU General Public License when using
-#  or distributing such scripts, even though portions of the text of the
-#  Macro appear in them. The GNU General Public License (GPL) does govern
-#  all other use of the material that constitutes the Autoconf Macro.
-#
-#  This special exception to the GPL applies to versions of the Autoconf
-#  Macro released by the Autoconf Archive. When you make and distribute a
-#  modified version of the Autoconf Macro, you may extend this special
-#  exception to the GPL to apply to your modified version as well.
 
 # CC_FEATURE_APPEND([FLAGS], [ENV-TO-CHECK], [FLAG-NAME])
 AC_DEFUN([CC_FEATURE_APPEND], [