Don't disable inline asm in hint::spin_loop

patches/0003-Disable-inline-assembly-in-libcore.patch

@@ -1,29 +0,0 @@
-From 50ce3e454d5721cb534a9e9bb73c82246b930bab Mon Sep 17 00:00:00 2001
-From: bjorn3 <bjorn3@users.noreply.github.com>
-Date: Sat, 19 Jan 2019 11:46:43 +0100
-Subject: [PATCH] Disable inline assembly in libcore
-
----
- src/libcore/hint.rs | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/libcore/hint.rs b/src/libcore/hint.rs
-index ad5a207..04712b8 100644
---- a/src/libcore/hint.rs
-+++ b/src/libcore/hint.rs
-@@ -62,6 +62,7 @@ pub unsafe fn unreachable_unchecked() -> ! {
- #[inline]
- #[unstable(feature = "renamed_spin_loop", issue = "55002")]
- pub fn spin_loop() {
-+    /*
-     #[cfg(all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "sse2"))]
-     {
-         #[cfg(target_arch = "x86")]
-@@ -71,4 +72,5 @@ pub fn spin_loop() {
-             unsafe { crate::arch::arm::__yield() };
-         }
-     }
-+    */
- }
--- 
-2.17.2 (Apple Git-113)