graphics/ilmbase: gcc46+ patch

[Andriy Gapon]

--- Imath/ImathMatrix.h.orig	2012-11-23 23:29:16.401450990 +0200
+++ Imath/ImathMatrix.h	2012-11-23 23:29:37.622449298 +0200
@@ -51,6 +51,7 @@

 #include <iostream>
 #include <iomanip>
+#include <cstring>

 #if (defined _WIN32 || defined _WIN64) && defined _MSC_VER
 // suppress exception specification warnings


This patch is required because memset and memcpy are used in this file.

-- 
Andriy Gapon