Auto merge of #5689 - Ms2ger:warnings, r=larsbergstrom

components/servo/lib.rs

@@ -16,7 +16,7 @@
 //
 // The `Browser` is fed events from a generic type that implements the
 // `WindowMethods` trait.
-#![feature(libc, rustc_private, thread_local)]
+#![feature(libc, thread_local)]
 #![cfg_attr(not(test), feature(path))]
 
 extern crate compositing;