installer: Remove unnecessary param to outputCss()

WebInstaller::outputCss no longer requires an argument
as of I717cb299b3639024.

Change-Id: I85c1624eb99affd5df809a041cfc9f22fc46945a

diff --git a/mw-config/index.php b/mw-config/index.php
index d22454f..56c1308 100644 (file)
--- a/mw-config/index.php
+++ b/mw-config/index.php
@@ -39,8 +39,7 @@ function wfInstallerMain() {
 
                if( $installer->request->getVal( "css" ) ) {
                        // Do not display errors on css pages
-                       $cssDir = $installer->request->getVal( "css" );
-                       $installer->outputCss( $cssDir );
+                       $installer->outputCss();
                        exit;
                }