Fix for last commit.

Author: Till Brehm

install/lib/installer_base.lib.php

@@ -1253,8 +1253,8 @@ public function configure_apache() {
 
 		if(is_file('/etc/apache2/apache2.conf')) {
 			if(hasLine('/etc/apache2/apache2.conf', 'Include sites-enabled/', 1) == false && hasLine('/etc/apache2/apache2.conf', 'IncludeOptional sites-enabled/', 1) == false) {
-				if(hasLine('/etc/apache2/apache2.conf', 'IncludeOptional sites-enabled/*.conf', 1) == true) {
-					replaceLine('/etc/apache2/apache2.conf', 'Include sites-enabled/', 'Include sites-enabled/', 1, 1);
+				if(hasLine('/etc/apache2/apache2.conf', 'Include sites-enabled/*.conf', 1) == true) {
+					replaceLine('/etc/apache2/apache2.conf', 'Include sites-enabled/*.conf', 'Include sites-enabled/', 1, 1);
 				} elseif(hasLine('/etc/apache2/apache2.conf', 'IncludeOptional sites-enabled/*.conf', 1) == true) {
 					replaceLine('/etc/apache2/apache2.conf', 'IncludeOptional sites-enabled/*.conf', 'IncludeOptional sites-enabled/', 1, 1);
 				}