Fix code scanning alert - Useless assignment to local variable

[2lambda123]

Tracking issue for:

• [ ] https://github.com/2lambda123/nasa-openmct/security/code-scanning/6

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[gitginie[bot]]

@2lambda123! Thank you for your contribution to this repository! We appreciate your effort in opening issue. Happy coding!

[git-greetings[bot]]

Issues Details of @2lambda123 in nasa-openmct :	OPEN	CLOSED	TOTAL
29	0	29