m4: remove unneeded Makefile.am

m4 files do not have to listed in EXTRA_DIST, in fact,
biarch.m4 has not been listed since its very beginning in 2013,
and nobody seems to have noticed so far.

Tested with
autoreconf -if && ./configure --enable-maintainer-mode && make && make distcheck

Signed-off-by: Dmitry V. Levin <[email protected]>

2 files changed, 4 insertions, 21 deletions

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 8ab0ff39..78b1bbc9 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-15  Dmitry V. Levin  <[email protected]>
+
+	* Makefile.am: Remove.
+
 2019-10-28  Aaron Merey  <[email protected]>
 
 	* ax_check_compile_flag.m4, ax_cxx_compile_stdcxx.m4: New files.
diff --git a/m4/Makefile.am b/m4/Makefile.am
deleted file mode 100644
index ae7a5657..00000000
--- a/m4/Makefile.am
+++ /dev/null
@@ -1,21 +0,0 @@
-## Process this file with automake to produce Makefile.in -*-Makefile-*-
-##
-## Copyright (C) 2000-2009 Red Hat, Inc.
-## This file is part of elfutils.
-##
-## This file is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 3 of the License, or
-## (at your option) any later version.
-##
-## elfutils is distributed in the hope that it will be useful, but
-## WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program.  If not, see <http://www.gnu.org/licenses/>.
-##
-
-##m4-files-begin
-EXTRA_DIST = codeset.m4 gettext.m4 iconv.m4 lcmessage.m4 progtest.m4 zip.m4 ax_check_compile_flag.m4 ax_cxx_compile_stdcxx.m4