Make GPS parse work with emulator

[NArmistead]

Description

GPS_parse doesn't like the string it gets unless I set this bit to \0 instead

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Testing

• Passes existing unit tests
• Unit tests modified (link the test changes as a child PR)
• Integration test performed

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Other

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Reviewer Checklist

Standards

• Follows FCF Architectural Standards
• Follows SDR Coding Standards
• Code complexity/function Size is minimized
• Code is testable
• Code is readable and commented properly
• License terms are respected

Error Handling

• Potentially unsafe functions return a status code
• Error returns properly handled

Memory

• Stack allocated memory is scoped correctly
• Heap allocated memory is avoided
• Globally allocated memory is minimized except when necessary
• Pointers are used correctly
• Concurrency has been considered

Performance

• Rate limiters are respected
• Busy waiting is avoided
• "Delay" calls are not used in performance sensitive code

[ETSells]

yeet