Dont need to add mpmprefork config as its already in latest conf file.

httpd.conf

@@ -1,11 +1,3 @@
-<IfModule mpm_prefork_module>
-    StartServers             1
-    MinSpareServers          1
-    MaxSpareServers          1
-    MaxConnectionsPerChild   0
-</IfModule>
-
-
 <IfModule mime_module>
     AddType application/x-httpd-php .php
 </IfModule>