v210dec: Fix warning: ‘val’ may be used uninitialized in this function [-Wuninitialized]

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

libavcodec/v210dec.c

@@ -126,7 +126,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
 
             val  = av_le2ne32(*src++);
             *y++ =  val & 0x3FF;
-        }
             if (w < avctx->width - 3) {
                 *u++ = (val >> 10) & 0x3FF;
                 *y++ = (val >> 20) & 0x3FF;
@@ -135,6 +134,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
                 *v++ =  val & 0x3FF;
                 *y++ = (val >> 10) & 0x3FF;
             }
+        }
 
         psrc += stride;
         y += pic->linesize[0] / 2 - avctx->width;