hap: Adjust printf length modifiers to match variable types

libavcodec/hapenc.c:121:20: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘size_t {aka unsigned int}’ [-Wformat=]
libavcodec/hapenc.c:121:20: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘size_t {aka unsigned int}’ [-Wformat=]

libavcodec/hapenc.c

@@ -118,7 +118,7 @@ static int hap_compress_frame(AVCodecContext *avctx, uint8_t *dst)
         /* If there is no gain from snappy, just use the raw texture. */
         if (chunk->compressed_size >= chunk->uncompressed_size) {
             av_log(avctx, AV_LOG_VERBOSE,
-                   "Snappy buffer bigger than uncompressed (%lu >= %lu bytes).\n",
+                   "Snappy buffer bigger than uncompressed (%zu >= %zu bytes).\n",
                    chunk->compressed_size, chunk->uncompressed_size);
             memcpy(chunk_dst, chunk_src, chunk->uncompressed_size);
             chunk->compressor = HAP_COMP_NONE;