WWAN mobilebroadband test always got skipped

[Gene Li]

[Summary]
WWAN mobilebroadband test always got skipped

[Steps to reproduce]
1. configure WWAN and make sure mobile broadband network works well
2. machine-manifest.json content: "com.canonical.certification::has_wwan_module": true,
3. run WWAN mobilebroadband test

[Expected result]
WWAN mobilebroadband test got passed

[Actual result]
-----------------------[ mobilebroadband/gsm_connection ]-----------------------
ID: com.canonical.certification::mobilebroadband/gsm_connection
Category: com.canonical.plainbox::mobilebroadband
Job cannot be started because:
 - resource expression "mobilebroadband.gsm == 'supported'" evaluates to false
Outcome: job cannot be started

[Failure rate]
100%
[Additional information]
SKU:NBMLK13-DVT2-C2
Image: somerville-bionic-amd64-iso-hybrid-20190418-59
Manifest: canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-gilly+X32
bios-version: 0.4.19
CPU: Intel(R) Core(TM) i5-10310U CPU @ 1.70GHz (8x)
GPU: 00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:9b41] (rev 02)
kernel-version: 5.0.0-1037-oem-osp1

[Gene Li (genelicc)]

Automatically attached

[Gene Li (genelicc)]

Automatically attached

[Gene Li (genelicc)]

Automatically attached

[Gene Li (genelicc)]

Automatically attached

[Sylvain Pineau (sylvain-pineau)]

Is it the same modem reported in this bug?

https://bugs.launchpad.net/plainbox-provider-checkbox/+bug/1836150

[Gene Li (genelicc)]

Environment ready for debug

SSH ok
eno2 IP: 10.101.51.250
wlo1 IP: 10.101.46.81
user name: u
password: u

I doesn't insert SIM card now, if you need a SIM card to be inserted, please let me know.
Thanks.

[Gene Li (genelicc)]

Verified passed with testing ppa:

checkbox-ng: 1.8.0rc1
checkbox-support: 0.45.0rc1
checkbox-provider-phoronix: 0.6.0rc1
com.canonical.ce:oem: 1.0
certification-client: 0.40.0rc1
plainbox-provider-checkbox: 0.52.0rc2
plainbox-provider-resource-generic: 0.44.0rc1
plainbox-provider-sru: 1.18.0rc2
plainbox-provider-tpm2: 1.12.0rc1