mdec: remove unused members from struct MDECContext

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19705 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mdec.c

@@ -45,8 +45,6 @@ typedef struct MDECContext{
     int mb_height;
     int mb_x, mb_y;
     DECLARE_ALIGNED_16(DCTELEM, block[6][64]);
-    DECLARE_ALIGNED_8(uint16_t, intra_matrix[64]);
-    DECLARE_ALIGNED_8(int, q_intra_matrix[64]);
     uint8_t *bitstream_buffer;
     unsigned int bitstream_buffer_size;
     int block_last_index[6];