avcodec/wmadec: cosmetics

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

libavcodec/wmadec.c

@@ -895,11 +895,11 @@ static int wma_decode_superframe(AVCodecContext *avctx, void *data,
             q   = s->last_superframe + s->last_superframe_len;
             len = bit_offset;
             while (len > 7) {
-                *q++ = (get_bits) (&s->gb, 8);
+                *q++ = get_bits(&s->gb, 8);
                 len -= 8;
             }
             if (len > 0)
-                *q++ = (get_bits) (&s->gb, len) << (8 - len);
+                *q++ = get_bits(&s->gb, len) << (8 - len);
             memset(q, 0, AV_INPUT_BUFFER_PADDING_SIZE);
 
             /* XXX: bit_offset bits into last frame */