Log tile size

(cherry picked from commit 257e5c4829cd916938c9e1922e50668636346f71)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/wmalosslessdec.c

@@ -704,7 +704,7 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
         av_log(0, 0, "%4d ", residue);
 //        dprintf(s->avctx, "%5d: %5d %10d %12d %12d %5d %-16d %04x\n",i, quo, ave_mean, s->ave_sum[ch], rem, rem_bits, s->channel_residues[ch][i], show_bits(&s->gb, 16));
     }
-    av_log(0, 0, "\n");
+    av_log(0, 0, "\n Tile size = %d\n", tile_size);
     //num_logged_tiles++;
 
     return 0;