[mutter] native/cogl-utils: Fix license header

[Marge Bot <marge-bot src gnome org>]

commit caa798c672a135677b6df3e71d3f459702f26b4a
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Jan 28 17:38:28 2021 +0100

    native/cogl-utils: Fix license header
    
    The intention was to add a license header the same as other files in the
    mutter backend files, so make it so.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1690>

 src/backends/native/meta-cogl-utils.c | 23 +++++++++++++----------
 src/backends/native/meta-cogl-utils.h | 23 +++++++++++++----------
 2 files changed, 26 insertions(+), 20 deletions(-)
---
diff --git a/src/backends/native/meta-cogl-utils.c b/src/backends/native/meta-cogl-utils.c
index 86a8b2c04e..582f866615 100644
--- a/src/backends/native/meta-cogl-utils.c
+++ b/src/backends/native/meta-cogl-utils.c
@@ -2,20 +2,23 @@
  *
  * Copyright 2020 Georges Basile Stavracas Neto <georges stavracas gmail com>
  *
- * This program 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.
+ * This program 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 2 of the
+ * License, or (at your option) any later version.
  *
- * This program 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.
+ * This program 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/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
  *
- * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 #include "backends/native/meta-cogl-utils.h"
diff --git a/src/backends/native/meta-cogl-utils.h b/src/backends/native/meta-cogl-utils.h
index 365bbe663d..cd20426f05 100644
--- a/src/backends/native/meta-cogl-utils.h
+++ b/src/backends/native/meta-cogl-utils.h
@@ -2,20 +2,23 @@
  *
  * Copyright 2020 Georges Basile Stavracas Neto <georges stavracas gmail com>
  *
- * This program 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.
+ * This program 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 2 of the
+ * License, or (at your option) any later version.
  *
- * This program 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.
+ * This program 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/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
  *
- * SPDX-License-Identifier: GPL-3.0-or-later
  */