This fixes compilation when the rtsp muxer is disabled.
Originally committed as revision 19137 to svn://svn.ffmpeg.org/ffmpeg/trunk
rtpenc.o \
rtpenc_h264.o \
avc.o
-OBJS-$(CONFIG_RTSP_DEMUXER) += rdt.o rtsp.o
-OBJS-$(CONFIG_SDP_DEMUXER) += rtsp.o rtp.o rtpdec.o rtp_h264.o rtp_vorbis.o
+OBJS-$(CONFIG_RTSP_DEMUXER) += rdt.o rtsp.o rtp_vorbis.o rtp_asf.o
+OBJS-$(CONFIG_SDP_DEMUXER) += rtsp.o rtp.o rtpdec.o rtp_h264.o rtp_vorbis.o rtp_asf.o
OBJS-$(CONFIG_SEGAFILM_DEMUXER) += segafilm.o
OBJS-$(CONFIG_SHORTEN_DEMUXER) += raw.o id3v2.o
OBJS-$(CONFIG_SIFF_DEMUXER) += siff.o