gst-libs/gst/rtp/gstrtpbuffer.c: Need to include stdlib.h for abs() here too.

Original commit message from CVS:
* gst-libs/gst/rtp/gstrtpbuffer.c:
Need to include stdlib.h for abs() here too.

ChangeLog

+2007-09-05  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* gst-libs/gst/rtp/gstrtpbuffer.c:
+	  Need to include stdlib.h for abs() here too.
+
 2007-09-05  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* gst/playback/gststreaminfo.c:

gst-libs/gst/rtp/gstrtpbuffer.c

@@ -36,6 +36,8 @@
 
 #include "gstrtpbuffer.h"
 
+#include <stdlib.h>
+
 #define GST_RTP_HEADER_LEN 12
 
 typedef struct _GstRTPHeader