errmsg.c fix copyright notice

BitKeeper/etc/logging_ok

@@ -7,3 +7,4 @@ sasha@work.mysql.com
 serg@donna.mysql.com
 tim@cane.mysql.fi
 monty@work.mysql.com
+tim@work.mysql.com

client/errmsg.c

@@ -15,21 +15,6 @@
    Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
    MA 02111-1307, USA */
 
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-   
-   This library 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
-   Library General Public License for more details.
-   
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA */
-
 /* Error messages for MySQL clients */
 /* error messages for the demon is in share/language/errmsg.sys */