Don't install rtsp.h. It is intended to be private, it depends on rtp code

which isn't installed anyway (so it doesn't work).

In the process, also remove public/private API comments from rtsp headers
because they are unnecessary.

Originally committed as revision 17379 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/Makefile

@@ -3,7 +3,7 @@ include $(SUBDIR)../config.mak
 NAME = avformat
 FFLIBS = avcodec avutil
 
-HEADERS = avformat.h avio.h rtsp.h rtspcodes.h
+HEADERS = avformat.h avio.h
 
 OBJS = allformats.o cutils.o metadata.o metadata_compat.o options.o os_support.o sdp.o utils.o
 

libavformat/rtsp.h

@@ -31,9 +31,6 @@ enum RTSPLowerTransport {
     RTSP_LOWER_TRANSPORT_UDP = 0,
     RTSP_LOWER_TRANSPORT_TCP = 1,
     RTSP_LOWER_TRANSPORT_UDP_MULTICAST = 2,
-    /**
-     * This is not part of public API and shouldn't be used outside of ffmpeg.
-     */
     RTSP_LOWER_TRANSPORT_LAST
 };