dnxhdenc: remove unneeded entries from array.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dnxhdenc.c

@@ -502,7 +502,7 @@ static av_always_inline void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, in
 
 static av_always_inline int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i)
 {
-    const static uint8_t component[8]={0,0,1,2,0,0,1,2,0,0,1,2,0,0,1,2};
+    const static uint8_t component[8]={0,0,1,2,0,0,1,2};
     return component[i];
 }