Update licensing on visualizer.c

diff --git a/keyboards/ergodox/keymaps/333fred/visualizer.c b/keyboards/ergodox/keymaps/333fred/visualizer.c
index eaeea6b898f131e8304bb1d2747a5a4571d26108..2a30562ae7dcd9a7deb7102d55cc25c5cc4936b1 100644 (file)
--- a/keyboards/ergodox/keymaps/333fred/visualizer.c
+++ b/keyboards/ergodox/keymaps/333fred/visualizer.c
@@ -1,18 +1,5 @@
 /*
-Copyright 2017 Fred Sundvik
-
-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.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+Note: this is a modified copy of ../default/visualizer.c, originally licensed GPL.
 */
 
 #include "simple_visualizer.h"