Auto merge of #22548 - Manishearth:rollup, r=Manishearth

I had most of these tested locally, why not  get them out of the way too?

1 files changed, 2 insertions, 6 deletions

diff --git a/src/libstd/process.rs b/src/libstd/process.rs
index 5baa095d359..86604f62171 100644
--- a/src/libstd/process.rs
+++ b/src/libstd/process.rs
@@ -489,18 +489,14 @@ impl Child {
 mod tests {
     use io::ErrorKind;
     use io::prelude::*;
-    use prelude::v1::{Ok, Err, range, drop, Some, None, Vec};
+    use prelude::v1::{Ok, Err, drop, Some, Vec};
     use prelude::v1::{String, Clone};
     use prelude::v1::{SliceExt, Str, StrExt, AsSlice, ToString, GenericPath};
-    use path::Path;
     use old_path;
     use old_io::fs::PathExtensions;
     use rt::running_on_valgrind;
     use str;
-    use super::{Child, Command, Output, ExitStatus, Stdio};
-    use sync::mpsc::channel;
-    use thread;
-    use time::Duration;
+    use super::{Command, Output, Stdio};
 
     // FIXME(#10380) these tests should not all be ignored on android.