nh-accuvote: cross party endorsement contest tabulation errors

[mattroe]

Description

• A mark for Edward Randolph - Republican is not tabulated when it's the only selection for the contest.
• A mark for Edward Randolph - Republican and write-in on the contest is not rejected as an overvote by the scanner and neither mark is counted.

Repro

1. Scan a ballot where Edward Randolph - Republican is the only mark. It will be flagged as a blank ballot. Note: if you "count" the blank ballot, it will actually be counted as a mark for the correct Edward Randolph candidate selection.
2. Scan a ballot where Edward Randolph - Republican is the only mark for the contest. Edward Randolph will not appear on the tally report.
3. Scan a ballot where Edward Randolph - Republican and write-in is marked and neither mark will be tabulated, nor will the scanner reject as an overvote.

Related conditions that are tabulated correctly

• Scan a ballot where Edward Randolph - Democrat is the only mark for the contest. It will be correctly tabulated as a vote for Edward Randolph.
• Scan a ballot where both Edward Randolph bubbles are marked. It will be correctly tabulated as one vote for Edward Randolph
• Scan a ballot where both Edward Randolph bubbles are marked as well as write-in. It will be correctly rejected as an overvote.

[eventualbuddha]

This is because convertMarksToAdjudicationInfo finds the first oval that matches the contestId/optionId, expecting that there's only one. Instead, we should select all of the ones that match and consider it a mark if any of them are marked.