add code to modify suphp.conf in fedora nd centos installations.

install/dist/lib/fedora.lib.php

@@ -404,6 +404,11 @@ class installer_dist extends installer_base {
     {	
 		global $conf;
 		
+		if(is_file('/etc/suphp.conf')) {
+			replaceLine('/etc/suphp.conf','php=php:/usr/bin','x-httpd-suphp=php:/usr/bin/php-cgi',0);
+			replaceLine('/etc/suphp.conf','docroot=','docroot=/var/clients',0);
+		}
+		
 		//* Create the logging directory for the vhost logfiles
 		exec('mkdir -p /var/log/ispconfig/httpd');
 		

install/lib/installer_base.lib.php

@@ -702,8 +702,8 @@ class installer_base {
 		}
 		
 		if(is_file('/etc/apache2/sites-enabled/000-default')) {
-			replaceLine('/etc/apache2/sites-available/000-default','NameVirtualHost *','NameVirtualHost *:80',1);
-			replaceLine('/etc/apache2/sites-available/000-default','<VirtualHost *>','<VirtualHost *:80>',1);
+			replaceLine('/etc/apache2/sites-available/000-default','NameVirtualHost *','NameVirtualHost *:80',1,0);
+			replaceLine('/etc/apache2/sites-available/000-default','<VirtualHost *>','<VirtualHost *:80>',1,0);
 		}
 		
 		if(is_file('/etc/apache2/ports.conf')) {