Add missing copyright header in save_pass.[ch]

- This was missed in 2016 when these files were added

Signed-off-by: Selva Nair <selva.nair@gmail.com>

save_pass.c

@@ -1,3 +1,24 @@
+/*
+ *  This file is a part of OpenVPN-GUI -- A Windows GUI for OpenVPN.
+ *
+ *  Copyright (C) 2016 Selva Nair <selva.nair@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 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 (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

save_pass.h

@@ -1,3 +1,24 @@
+/*
+ *  This file is a part of OpenVPN-GUI -- A Windows GUI for OpenVPN.
+ *
+ *  Copyright (C) 2016 Selva Nair <selva.nair@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 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 (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
 #ifndef SAVEPASS_H
 #define SAVEPASS_H