kernel32: Add missing stdarg.h include.

[Michael Stefaniuc]

This fixes a compile breakage with older gcc versions.
---
 dlls/kernel32/cpu.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/kernel32/cpu.c b/dlls/kernel32/cpu.c
index 40d3825..d08e429 100644
--- a/dlls/kernel32/cpu.c
+++ b/dlls/kernel32/cpu.c
@@ -22,6 +22,7 @@
 #include "config.h"
 #include "wine/port.h"
 
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #ifdef HAVE_SYS_TIME_H
-- 
1.6.5.rc1