[cwittich] 18555: add stdlib.h to fix compile issues with msvc

add stdlib.h to fix compile issues with msvc
Modified: trunk/reactos/subsys/system/calc/winecalc.c
  _____

Modified: trunk/reactos/subsys/system/calc/winecalc.c
--- trunk/reactos/subsys/system/calc/winecalc.c	2005-10-18 17:07:45 UTC
(rev 18554)
+++ trunk/reactos/subsys/system/calc/winecalc.c	2005-10-18 19:48:50 UTC
(rev 18555)
@@ -20,6 +20,7 @@

#include <stdio.h> // sprintf
 #include <math.h>
+#include <stdlib.h>

#include <windows.h>
 #include <tchar.h>