lavu/hwcontext_qsv: Fix the realign check for hwupload

Fix the aligned check in hwupload, input surface should be 16 aligned
too.

Partly fix #7830.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhong.li@intel.com>

libavutil/hwcontext_qsv.c

@@ -892,8 +892,7 @@ static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
     if (ret < 0)
         return ret;
 
-
-    if (src->height & 16 || src->linesize[0] & 16) {
+    if (src->height & 15 || src->linesize[0] & 15) {
         realigned = 1;
         memset(&tmp_frame, 0, sizeof(tmp_frame));
         tmp_frame.format         = src->format;