|SUCCESS| pw127731 [RFT] graph: fix pcapng file support

[qemudev at loongson.cn]

Test-Label: loongarch-compilation
Test-Status: SUCCESS
http://dpdk.org/patch/127731

_Compilation OK_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: Tue, 30 May 2023 12:08:34 -0700
DPDK git baseline: Repo:dpdk
  Branch: main
  CommitID: c9df59bcc9bec67783de98486879594e52bdc418

127731 --> meson & ninja build successfully

Test environment and result as below:

+---------------------+----------------+
|     Environment     | compilation    |
+---------------------+----------------+
| Loongnix-Server 8.3 | PASS           |
+---------------------+----------------+

Loongnix-Server 8.3
    Kernel: 4.19.190+
    Compiler: gcc 8.3