Fix unused import correction

[jpsim]

Fixes #2561

[SwiftLintBot]

	1 Warning
⚠️	This PR may need tests.

	12 Messages
📖	Linting Aerial with this PR took 2.4s vs 2.66s on master (9% faster)
📖	Linting Alamofire with this PR took 5.63s vs 5.36s on master (5% slower)
📖	Linting Firefox with this PR took 19.44s vs 18.79s on master (3% slower)
📖	Linting Kickstarter with this PR took 31.52s vs 28.03s on master (12% slower)
📖	Linting Moya with this PR took 3.49s vs 2.55s on master (36% slower)
📖	Linting Nimble with this PR took 3.36s vs 2.64s on master (27% slower)
📖	Linting Quick with this PR took 0.88s vs 0.73s on master (20% slower)
📖	Linting Realm with this PR took 6.29s vs 4.34s on master (44% slower)
📖	Linting SourceKitten with this PR took 1.79s vs 1.5s on master (19% slower)
📖	Linting Sourcery with this PR took 7.98s vs 5.7s on master (40% slower)
📖	Linting Swift with this PR took 41.84s vs 33.5s on master (24% slower)
📖	Linting WordPress with this PR took 29.02s vs 24.28s on master (19% slower)

Generated by 🚫 Danger