fingerprint/verify-no-match is stuck

[Scott Hu]

[Summary]
fingerprint/verify-no-match is stuck when verifying fingerprint

[Steps to reproduce]
1. Run fingerprint/enroll to enroll the fingerprint and the case is passed
2. Run fingerprint/verify-no-match afterwards

[Actual result]
test case got stuck when verifying fingerprint

[I/O logs]
Using device /net/reactivated/Fprint/Device/0
Listing enrolled fingers:
 - #0: right-index-finger
Verify started!
Verifying: right-index-finger

#after re-run
Using device /net/reactivated/Fprint/Device/0
failed to claim device: GDBus.Error:net.reactivated.Fprint.Error.AlreadyInUse: Device was already claimed

[Additional information]
SKU: CB16P-DVT1-C1
Image: canonical-oem-somerville-focal-amd64-20200502-85+fossa-minccino+X185
system-manufacturer: Dell Inc.
system-product-name: Precision 7670
bios-version: 88.64.1
CPU: Genuine Intel(R) 0000 (24x)
GPU: 0000:00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:4688] (rev 0c)
0000:01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:24b9] (rev a1)
kernel-version: 5.14.0-1010-oem

[Scott Hu (huntu207)]

Automatically attached

[Scott Hu (huntu207)]

Automatically attached

[Scott Hu (huntu207)]

Automatically attached

[Scott Hu (huntu207)]

Automatically attached

[Maksim Beliaev (beliaev-maksim)]

Bug was migrated to GitHub: https://github.com/canonical/checkbox/issues/90.
Bug is no more monitored here.