Remove the inclusion of unneeded headers

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@21193 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/rtpenc.c

@@ -19,12 +19,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavcodec/get_bits.h"
 #include "avformat.h"
 #include "mpegts.h"
 
 #include <unistd.h>
-#include "network.h"
 
 #include "rtpenc.h"