nixos/lighttpd: update list of allowed module names

* mod_dirlisting is auto-loaded by lighttpd and should not be explicitly
loaded in the configuration file.
* The rest comes from looking at "ls -1 $lighttpd/lib/*.so" when
lighttpd is built with "enableMagnet" and "enableMysql".

Changed files
+4 -1
nixos
modules
services
web-servers
lighttpd
+4 -1
nixos/modules/services/web-servers/lighttpd/default.nix
···
"mod_rrdtool"
"mod_accesslog"
# Remaining list of modules, order assumed to be unimportant.
+
"mod_authn_file"
+
"mod_authn_mysql"
"mod_cml"
-
"mod_dirlisting"
+
"mod_deflate"
"mod_evasive"
"mod_extforward"
"mod_flv_streaming"
···
"mod_scgi"
"mod_setenv"
"mod_trigger_b4_dl"
+
"mod_uploadprogress"
"mod_webdav"
];