No malloc.h

Index: lib/common/dispatch.c
--- lib/common/dispatch.c.orig
+++ lib/common/dispatch.c
@@ -85,11 +85,7 @@
 
 #endif      // #ifndef _WIN64
 
-#if defined(TARGET_LINUX_X8664) || defined(TARGET_LINUX_POWER) || defined(TARGET_WIN_X8664)
-#include <malloc.h>
-#else
 #include <sched.h>
-#endif
 
 
 #include "mth_tbldefs.h"