Fix snow encoder dependencies

Originally committed as revision 21985 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

@@ -1265,6 +1265,7 @@ rv20_encoder_select="h263_encoder"
 rv30_decoder_select="golomb"
 rv40_decoder_select="golomb"
 shorten_decoder_select="golomb"
+snow_encoder_select="aandct"
 sonic_decoder_select="golomb"
 sonic_encoder_select="golomb"
 sonic_ls_encoder_select="golomb"

libavcodec/Makefile

@@ -285,7 +285,7 @@ OBJS-$(CONFIG_SNOW_DECODER)            += snow.o rangecoder.o
 OBJS-$(CONFIG_SNOW_ENCODER)            += snow.o rangecoder.o motion_est.o \
                                           ratecontrol.o h263.o             \
                                           mpegvideo.o error_resilience.o   \
-                                          ituh263enc.o mpegvideo_enc.o
+                                          ituh263enc.o mpegvideo_enc.o mpeg12data.o
 OBJS-$(CONFIG_SOL_DPCM_DECODER)        += dpcm.o
 OBJS-$(CONFIG_SONIC_DECODER)           += sonic.o
 OBJS-$(CONFIG_SONIC_ENCODER)           += sonic.o