libfaac: switch to ff_alloc_packet2().

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

libavcodec/libfaac.c

@@ -184,8 +184,7 @@ static int Faac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int num_samples  = frame ? frame->nb_samples : 0;
     void *samples    = frame ? frame->data[0]    : NULL;
 
-    if ((ret = ff_alloc_packet(avpkt, (7 + 768) * avctx->channels))) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+    if ((ret = ff_alloc_packet2(avctx, avpkt, (7 + 768) * avctx->channels))) {
         return ret;
     }