lavc/hevc_ps: Fix an error message.

libavcodec/hevc_ps.c

@@ -803,9 +803,8 @@ static int map_pixel_format(AVCodecContext *avctx, HEVCSPS *sps)
         break;
     default:
         av_log(avctx, AV_LOG_ERROR,
-               "4:2:0, 4:2:2, 4:4:4 supports are currently specified for 8, 10 and 12 bits.\n");
-        av_log(avctx, AV_LOG_ERROR,
-               "chroma_format_idc is %d, depth is %d",
+               "The following bit-depths are currently specified: 8, 9, 10 and 12 bits, "
+               "chroma_format_idc is %d, depth is %d\n",
                sps->chroma_format_idc, sps->bit_depth);
         return AVERROR_INVALIDDATA;
     }