Remove some unnecessary patches

cc #337

patches/0011-Workaround-for-libstd-crash.patch

@@ -1,25 +0,0 @@
-From 2bc2ef06e118c6fba0626c0e9bf24fed873405b2 Mon Sep 17 00:00:00 2001
-From: bjorn3 <bjorn3@users.noreply.github.com>
-Date: Sat, 29 Dec 2018 12:37:34 +0100
-Subject: [PATCH] Workaround for libstd crash
-
-I think this is related to the use of TLS inside those functions
----
- src/libstd/rt.rs | 2 +-
- 1 file changed, 1 insertions(+), 1 deletions(-)
-
-diff --git a/src/libstd/rt.rs b/src/libstd/rt.rs
-index 5ddb66b..6a0d0b5 100644
---- a/src/libstd/rt.rs
-+++ b/src/libstd/rt.rs
-@@ -51,7 +51,7 @@ fn lang_start_internal(main: &(dyn Fn() -> i32 + Sync + ::panic::RefUnwindSafe),
-         #[cfg(not(feature = "backtrace"))]
-         let exit_code = panic::catch_unwind(move || main());
-
--        sys_common::cleanup();
-+        //sys_common::cleanup();
-         exit_code.unwrap_or(101) as isize
-     }
- }
---
-2.17.2 (Apple Git-113)

patches/0014-Don-t-use-OS-TLS.patch

@@ -1,57 +0,0 @@
-From 9e8b8114de61ecdbf39f7582d7a3280ef2bfd339 Mon Sep 17 00:00:00 2001
-From: bjorn3 <bjorn3@users.noreply.github.com>
-Date: Sun, 23 Jun 2019 10:37:53 +0200
-Subject: [PATCH] Don't use OS TLS
-
----
- src/libstd/thread/local.rs | 4 ++--
- src/libstd/thread/mod.rs   | 1 -
- 2 files changed, 2 insertions(+), 3 deletions(-)
-
-diff --git a/src/libstd/thread/local.rs b/src/libstd/thread/local.rs
-index 9b355aa..a074aa5 100644
---- a/src/libstd/thread/local.rs
-+++ b/src/libstd/thread/local.rs
-@@ -154,10 +154,10 @@ macro_rules! __thread_local_inner {
-             fn __init() -> $t { $init }
- 
-             unsafe fn __getit() -> $crate::option::Option<&'static $t> {
--                #[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
-                 static __KEY: $crate::thread::__StaticLocalKeyInner<$t> =
-                     $crate::thread::__StaticLocalKeyInner::new();
- 
-+                /*
-                 #[thread_local]
-                 #[cfg(all(
-                     target_thread_local,
-@@ -172,6 +172,7 @@ macro_rules! __thread_local_inner {
-                 ))]
-                 static __KEY: $crate::thread::__OsLocalKeyInner<$t> =
-                     $crate::thread::__OsLocalKeyInner::new();
-+                */
- 
-                 __KEY.get(__init)
-             }
-@@ -320,7 +321,6 @@ mod lazy {
- /// On some platforms like wasm32 there's no threads, so no need to generate
- /// thread locals and we can instead just use plain statics!
- #[doc(hidden)]
--#[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
- pub mod statik {
-     use super::lazy::LazyKeyInner;
-     use crate::fmt;
-diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
-index 35de4f4..f142646 100644
---- a/src/libstd/thread/mod.rs
-+++ b/src/libstd/thread/mod.rs
-@@ -195,7 +195,6 @@ pub use self::local::{LocalKey, AccessError};
- // where available, but both are needed.
- 
- #[unstable(feature = "libstd_thread_internals", issue = "0")]
--#[cfg(all(target_arch = "wasm32", not(target_feature = "atomics")))]
- #[doc(hidden)] pub use self::local::statik::Key as __StaticLocalKeyInner;
- #[unstable(feature = "libstd_thread_internals", issue = "0")]
- #[cfg(target_thread_local)]
--- 
-2.20.1 (Apple Git-117)
-