reinstalling SPIP, do not delete the previous configuration (François Schreuer)

ecrire/install/etape_6.php

@@ -36,6 +36,13 @@ function install_etape_6_dist()
 	else
 		redirige_par_entete(generer_url_ecrire('install'));
 
+	if (!@rename(_FILE_CONNECT_INS . _FILE_TMP . '.php',
+		    _DIR_ETC . 'connect.php')) {
+		copy(_FILE_CONNECT_INS . _FILE_TMP . '.php', 
+		     _DIR_ETC . 'connect.php');
+		@unlink(_FILE_CONNECT_INS . _FILE_TMP . '.php');
+	}
+
 	# maintenant on connait le vrai charset du site s'il est deja configure
 	# sinon par defaut inc/meta reglera _DEFAULT_CHARSET
 	# (les donnees arrivent de toute facon postees en _DEFAULT_CHARSET)
@@ -70,13 +77,6 @@ function install_etape_6_dist()
 		spip_query("REPLACE spip_meta (nom, valeur) VALUES ('email_webmaster', " . _q($email) . ")");
 	}
 
-	if (!@rename(_FILE_CONNECT_INS . _FILE_TMP . '.php',
-		    _DIR_ETC . 'connect.php')) {
-		copy(_FILE_CONNECT_INS . _FILE_TMP . '.php', 
-		     _DIR_ETC . 'connect.php');
-		@unlink(_FILE_CONNECT_INS . _FILE_TMP . '.php');
-	}
-
 	include_spip('inc/config');
 	init_config();