rename crc.c to crcenc.c

Originally committed as revision 10869 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/Makefile

@@ -33,7 +33,7 @@ OBJS-$(CONFIG_AVS_DEMUXER)               += avs.o vocdec.o voc.o
 OBJS-$(CONFIG_BETHSOFTVID_DEMUXER)       += bethsoftvid.o
 OBJS-$(CONFIG_BKTR_DEMUXER)              += bktr.o
 OBJS-$(CONFIG_C93_DEMUXER)               += c93.o vocdec.o voc.o
-OBJS-$(CONFIG_CRC_MUXER)                 += crc.o
+OBJS-$(CONFIG_CRC_MUXER)                 += crcenc.o
 OBJS-$(CONFIG_DAUD_DEMUXER)              += daud.o
 OBJS-$(CONFIG_DSICIN_DEMUXER)            += dsicin.o
 OBJS-$(CONFIG_DTS_DEMUXER)               += raw.o