$NetBSD$

Fix C++ headers.

--- common/video/iso-mpeg4/src/sys_encoder_sptenc.cpp~	2005-05-04 19:55:59.000000000 +0000
+++ common/video/iso-mpeg4/src/sys_encoder_sptenc.cpp
@@ -40,7 +40,7 @@ Revision History:
 *************************************************************************/
 
 #include <stdio.h>
-#include <iostream.h>
+#include <iostream>
 #include <math.h>
 #include <stdlib.h>
 
