Change translation in placeholder

[vincevg]

Hi, I think you do change french translation of placeholder plugin. With this translation.

Thanx

/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * Placholder French language file.
 */
FCKLang.PlaceholderBtn			= 'Insérer/Modifier une note de bas de page' ;
FCKLang.PlaceholderDlgTitle		= 'Propriétés de la note de bas de page' ;
FCKLang.PlaceholderDlgName		= 'Nom de la note de bas de page' ;
FCKLang.PlaceholderErrNoName	= 'Veuillez saisir le nom de la note de bas de page' ;
FCKLang.PlaceholderErrNameInUse	= 'Ce nom est déjà utilisé' ;

[Alfonso Martínez de Lizarrondo]

dup of #475