Empty the patch

Author: saethlin

rust-src.diff

@@ -1,12 +0,0 @@
-diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
-index 3947a64e5c6..ccb7be68eb1 100644
---- a/library/core/tests/lib.rs
-+++ b/library/core/tests/lib.rs
-@@ -67,6 +67,7 @@
- #![feature(slice_internals)]
- #![feature(slice_partition_dedup)]
- #![feature(ip)]
-+#![feature(ip_in_core)]
- #![feature(iter_advance_by)]
- #![feature(iter_array_chunks)]
- #![feature(iter_collect_into)]