qtrleenc: switch to ff_alloc_packet2().

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

libavcodec/qtrleenc.c

@@ -310,9 +310,7 @@ static int qtrle_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     *p = *pict;
 
-    if ((ret = ff_alloc_packet(pkt, s->max_buf_size)) < 0) {
-        /* Upper bound check for compressed data */
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", s->max_buf_size);
+    if ((ret = ff_alloc_packet2(avctx, pkt, s->max_buf_size)) < 0) {
         return ret;
     }