patch is no longer needed

Author: RalfJung

rust-src.diff

@@ -1,18 +0,0 @@
-diff --git a/library/std/src/sync/mpsc/tests.rs b/library/std/src/sync/mpsc/tests.rs
-index 82c52eb4fef..1e52a4a705c 100644
---- a/library/std/src/sync/mpsc/tests.rs
-+++ b/library/std/src/sync/mpsc/tests.rs
-@@ -713,10 +713,11 @@ fn issue_39364() {
-     let t = thread::spawn(move || {
-         thread::sleep(Duration::from_millis(300));
-         let _ = tx.clone();
--        crate::mem::forget(tx);
-+        // Don't drop; hand back to caller.
-+        tx
-     });
- 
-     let _ = rx.recv_timeout(Duration::from_millis(500));
--    t.join().unwrap();
-+    let _tx = t.join().unwrap(); // delay dropping until end of test
-     let _ = rx.recv_timeout(Duration::from_millis(500));
- }

rust-version

@@ -1 +1 @@
-nightly-2022-11-14
+nightly-2022-11-17