Fail to download source package of pcm

[Yue Tao]

The downloader fails at pcm

$downloader
...
mirror - DEBUG - dget: retrieving https://deb.debian.org/debian/pool/main/p/pcm/pcm_202207-1.dsc
mirror - ERROR - % Total % Received % Xferd Average Speed Time Time Time Current
mirror - ERROR - Dload Upload Total Spent Left Speed
mirror - ERROR -
mirror - ERROR - 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
mirror - ERROR - 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
mirror - ERROR - curl: (22) The requested URL returned error: 404
mirror - ERROR - dget: curl pcm_202207-1.dsc https://deb.debian.org/debian/pool/main/p/pcm/pcm_202207-1.dsc failed
mirror - ERROR - [ Failed - "cd deb.debian.org/debian/pool/main/p/pcm;dget -d https://deb.debian.org/debian/pool/main/p/pcm/pcm_202207-1.dsc" ]
Traceback (most recent call last):
...

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/starlingx/utilities/+/875327

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/starlingx/utilities/+/875327
Committed: https://opendev.org/starlingx/utilities/commit/44cc246923262a34685012366be8428e0b1dbab7
Submitter: "Zuul (22348)"
Branch: master

commit 44cc246923262a34685012366be8428e0b1dbab7
Author: Yue Tao <email address hidden>
Date: Mon Feb 27 10:57:22 2023 +0800

    pcm: replace Debian main repo with snapshot

    Use the Debian snapshot since the
    https://deb.debian.org/debian/pool/main/p/pcm/pcm_202207-1.dsc no longer exists

    Test Plan:
    Pass: downloader

    Closes-bug: 2008658

    Signed-off-by: Yue Tao <email address hidden>
    Change-Id: Id88cdb1eb15a68a12c3862d17b1d1fd6b6ab7d5c