auto merge of #11748 : brson/rust/timerfdandroid, r=alexcrichton

It doesn't seem to exist.

Author: bors

src/libnative/io/mod.rs

@@ -49,11 +49,11 @@ pub mod process;
 
 #[cfg(target_os = "macos")]
 #[cfg(target_os = "freebsd")]
+#[cfg(target_os = "android")]
 #[path = "timer_other.rs"]
 pub mod timer;
 
 #[cfg(target_os = "linux")]
-#[cfg(target_os = "android")]
 #[path = "timer_timerfd.rs"]
 pub mod timer;
 

src/libnative/io/timer_other.rs

@@ -301,6 +301,7 @@ mod imp {
     }
 }
 
+#[cfg(target_os = "android")]
 #[cfg(target_os = "freebsd")]
 mod imp {
     use std::libc;