[x265] [PATCH] fix size_t type for linux

[Divya Manivannan]

# HG changeset patch
# User Divya Manivannan <divya at multicorewareinc.com>
# Date 1455771204 -19800
#      Thu Feb 18 10:23:24 2016 +0530
# Node ID 98e93fe6e779f8bec7d43f999edd2550a83aaa8e
# Parent  f44b6adbffd32cff9ee565f6f263584b031559b4
fix size_t type for linux

diff -r f44b6adbffd3 -r 98e93fe6e779 source/x265.h
--- a/source/x265.h	Thu Feb 11 15:49:14 2016 +0530
+++ b/source/x265.h	Thu Feb 18 10:23:24 2016 +0530
@@ -26,6 +26,7 @@
 #define X265_H
 
 #include <stdint.h>
+#include <cstddef>
 #include "x265_config.h"
 
 #ifdef __cplusplus