Include log_config module in apache.conf

The log_config module is needed for at least some versions of apache to
support the LogFormat directive.
Signed-off-by: NDaniel Barkalow <barkalow@iabervon.org>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

t/lib-httpd/apache.conf

@@ -4,6 +4,7 @@ DocumentRoot www
 LogFormat "%h %l %u %t \"%r\" %>s %b" common
 CustomLog access.log common
 ErrorLog error.log
+LoadModule log_config_module modules/mod_log_config.so
 
 <IfDefine Darwin>
 	LoadModule log_config_module modules/mod_log_config.so