Fix typo in needless_borrows_for_generic_args.rs

[cowlicks]

fix small typo

changelog: none

[rustbot]

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[Alexendoo]

Thanks! @bors r+

[bors]

📌 Commit 8b5447c has been approved by Alexendoo

It is now in the queue for this repository.

[bors]

⌛ Testing commit 8b5447c with merge 13afc77...

[bors]

💔 Test failed - checks-action_remark_test

[Alexendoo]

@bors r+

[bors]

💡 This pull request was already approved, no need to approve it again.

• This pull request previously failed. You should add more commits to fix the bug, or use retry to trigger a build again.

[bors]

📌 Commit 8b5447c has been approved by Alexendoo

It is now in the queue for this repository.

[Alexendoo]

@bors retry

[bors]

⌛ Testing commit 8b5447c with merge 4632375...

[bors]

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: Alexendoo
Pushing 4632375 to master...