Fix WebAssembly Atomic intrinsic names (#1093)

Due to commit 902ea588eab849e7254d3bc76abf32d833ac0dd6 in the
llvm-project i32.atomic.wait and i64.atomic.wait got renamed to
memory.atomic.wait32 and memory.atomic.wait64.

Author: nat-rix

crates/core_arch/src/wasm32/atomic.rs

@@ -12,9 +12,9 @@
 use stdarch_test::assert_instr;
 
 extern "C" {
-    #[link_name = "llvm.wasm.memory.atomic.wait.i32"]
+    #[link_name = "llvm.wasm.memory.atomic.wait32"]
     fn llvm_atomic_wait_i32(ptr: *mut i32, exp: i32, timeout: i64) -> i32;
-    #[link_name = "llvm.wasm.memory.atomic.wait.i64"]
+    #[link_name = "llvm.wasm.memory.atomic.wait64"]
     fn llvm_atomic_wait_i64(ptr: *mut i64, exp: i64, timeout: i64) -> i32;
     #[link_name = "llvm.wasm.memory.atomic.notify"]
     fn llvm_atomic_notify(ptr: *mut i32, cnt: i32) -> i32;