10l: update Makefile after rename

Originally committed as revision 20236 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/Makefile

@@ -13,7 +13,7 @@ OBJS-$(CONFIG_AC3_DEMUXER)               += raw.o
 OBJS-$(CONFIG_AC3_MUXER)                 += raw.o
 OBJS-$(CONFIG_ADTS_MUXER)                += adtsenc.o
 OBJS-$(CONFIG_AEA_DEMUXER)               += aea.o
-OBJS-$(CONFIG_AIFF_DEMUXER)              += aiff.o riff.o raw.o
+OBJS-$(CONFIG_AIFF_DEMUXER)              += aiffdec.o riff.o raw.o
 OBJS-$(CONFIG_AIFF_MUXER)                += aiffenc.o riff.o
 OBJS-$(CONFIG_AMR_DEMUXER)               += amr.o
 OBJS-$(CONFIG_AMR_MUXER)                 += amr.o