Lua SD: don't open the playlist lib

modules/misc/lua/services_discovery.c

@@ -102,7 +102,6 @@ int Open_LuaSD( vlc_object_t *p_this )
     luaopen_misc( L );
     luaopen_net( L );
     luaopen_object( L );
-    luaopen_playlist( L );
     luaopen_sd( L );
     luaopen_strings( L );
     luaopen_variables( L );

share/lua/sd/README.txt

@@ -15,5 +15,5 @@ User defined modules stored in the share/lua/modules/ directory are
 available. For example, to use the sandbox module, just use
 'require "sandbox"' in your interface.
 
-Available VLC specific Lua modules: input, msg, misc, net, object, playlist, sd,
+Available VLC specific Lua modules: input, msg, misc, net, object, sd,
 strings, variables, stream, gettext, xml. See lua/README.txt.