(#2847) Fix Pro Oceanus spaced measurements

[squaregoldfish]

Was not working when sensor was taking extended sleeps without zeroing.

Fix #2847

[codecov[bot]]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (68ce6e7) 23.61% compared to head (3028d1f) 23.62%.

Files	Patch %	Lines
.../data/Dataset/ProOceanusCO2MeasurementLocator.java	0.00%	14 Missing :warning:
...c/exeter/QuinCe/data/Dataset/SensorValuesList.java	33.33%	1 Missing and 1 partial :warning:
...a/Dataset/ProOceanusMeasurementValueCollector.java	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2848 +/- ## ========================================= Coverage 23.61% 23.62% Complexity 1612 1612 ========================================= Files 381 381 Lines 19395 19393 -2 Branches 2592 2593 +1 ========================================= + Hits 4581 4582 +1 + Misses 14506 14503 -3 Partials 308 308 ``` | [Flag](https://app.codecov.io/gh/BjerknesClimateDataCentre/QuinCe/pull/2848/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BjerknesClimateDataCentre) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/BjerknesClimateDataCentre/QuinCe/pull/2848/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BjerknesClimateDataCentre) | `23.62% <5.55%> (+<0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BjerknesClimateDataCentre#carryforward-flags-in-the-pull-request-comment) to find out more.

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