samples: sensor: clock: sample.sensor.clock.counter reports timeout

[katgiadla]

Describe the bug
Sample samples/sensor/clock/sample.sensor.clock.counter reports timeout.

Observed for nrf52840dk/nrf52840.

To Reproduce
Steps to reproduce the behavior:

1. have nrf52840dk/nrf52840 connected
2. go to your zephyr dir
3. call ./scripts/twister -s sample.sensor.clock.counter -p nrf52840dk/nrf52840 --device-testing --device-serial /dev/ttyACM0 -v --inline-logs --west-flash="--erase"
4. See console output with error

Expected behavior
Valid console output

Impact
Not clear

Logs and console output

*** Booting Zephyr OS build v4.0.0-3405-g8cf01483802a ***
Cycles: 15958224
Nanoseconds: 997389000
Cycles: 31973990
Nanoseconds: 1998374375
Cycles: 47987784
Nanoseconds: 2999236500
Cycles: 63996198
Nanoseconds: 3999762375
...

Environment (please complete the following information):

• OS: Ubuntu 20.04.1 LTS
• Toolchain: Zephyr SDK 0.17.0
• Commit SHA or Version used: v4.0.0-3405-g8cf014

Additional information
Probably introduced by f4da9b9