jvdec: convert to new channel layout API

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

libavformat/jvdec.c

@@ -102,8 +102,7 @@ static int read_header(AVFormatContext *s)
     ast->codecpar->codec_id       = AV_CODEC_ID_PCM_U8;
     ast->codecpar->codec_tag      = 0; /* no fourcc */
     ast->codecpar->sample_rate    = avio_rl16(pb);
-    ast->codecpar->channels       = 1;
-    ast->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+    ast->codecpar->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;;
     avpriv_set_pts_info(ast, 64, 1, ast->codecpar->sample_rate);
 
     avio_skip(pb, 10);