Blackfin IDCT has no special permutation it uses normal order

Originally committed as revision 9292 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bfin/dsputil_bfin.c

@@ -285,6 +285,7 @@ void dsputil_init_bfin( DSPContext* c, AVCodecContext *avctx )
     c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_nornd;
     c->put_no_rnd_pixels_tab[0][3] = ff_bfin_put_pixels16_xy2_nornd;
 
+    c->idct_permutation_type = FF_NO_IDCT_PERM;
     c->fdct               = ff_bfin_fdct;
     c->idct               = ff_bfin_idct;
     c->idct_add           = bfin_idct_add;