Compile on msvc.

Author: huonw

src/libstd/rt/unwind/seh64_gnu.rs

@@ -21,7 +21,6 @@ use self::EXCEPTION_DISPOSITION::*;
 use rt::dwarf::eh;
 use core::mem;
 use core::ptr;
-use simd;
 use libc::{c_void, c_ulonglong, DWORD, LPVOID};
 type ULONG_PTR = c_ulonglong;
 

src/libstd/sys/windows/backtrace.rs

@@ -194,6 +194,8 @@ mod arch {
 
 #[cfg(target_arch = "x86_64")]
 mod arch {
+    #![allow(deprecated)]
+
     use libc::{c_longlong, c_ulonglong};
     use libc::types::os::arch::extra::{WORD, DWORD, DWORDLONG};
     use simd;