lavc/Makefile: dnxhd demuxer depends on dnxhddata.o

libavcodec/Makefile

@@ -761,6 +761,7 @@ OBJS-$(CONFIG_ISO_MEDIA)               += mpeg4audio.o mpegaudiodata.o
 
 OBJS-$(CONFIG_ADTS_MUXER)              += mpeg4audio.o
 OBJS-$(CONFIG_CAF_DEMUXER)             += ac3tab.o
+OBJS-$(CONFIG_DNXHD_DEMUXER)           += dnxhddata.o
 OBJS-$(CONFIG_FLAC_DEMUXER)            += flac.o flacdata.o vorbis_data.o
 OBJS-$(CONFIG_FLAC_MUXER)              += flac.o flacdata.o vorbis_data.o
 OBJS-$(CONFIG_FLV_DEMUXER)             += mpeg4audio.o