Clean up include files.

modules/codec/csri.c

@@ -29,25 +29,15 @@
 #   include "config.h"
 #endif
 
-#include <stdlib.h>
 #include <string.h>
+#include <math.h>
 
 #include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_vout.h>
 #include <vlc_codec.h>
 #include <vlc_osd.h>
-#include <vlc_block.h>
-#include <vlc_filter.h>
-#include <vlc_stream.h>
 #include <vlc_input.h>
-#include <vlc_xml.h>
-
-#include <math.h>
-
-#ifdef HAVE_ERRNO_H
-#   include <errno.h>
-#endif
 
 #include <csri/csri.h>
 #include <csri/stream.h>