auto merge of #4973 : thestinger/rust/rt, r=brson

Author: bors

src/rt/rust_globals.h

@@ -37,8 +37,6 @@
 #include <math.h>
 #include <assert.h>
 
-#include "uthash.h"
-
 #if defined(__WIN32__)
 extern "C" {
 #include <windows.h>

src/rt/rust_kernel.h

@@ -49,7 +49,6 @@
 #include "rust_log.h"
 #include "rust_sched_reaper.h"
 #include "rust_type.h"
-#include "util/hash_map.h"
 #include "sync/lock_and_signal.h"
 
 class rust_scheduler;