test/dev-cmd/audit: Fix test failure [Linux]
test/dev-cmd/audit: Fix test failure [Linux]

Fix the test failure:
FormulaAuditor#audit_deps a dependency on a macOS-provided keg-only formula
which is not whitelisted problems should match [/unnecessary/]
Failure/Error: its(:problems) { are_expected.to match([/unnecessary/]) }
expected [] to match [/unnecessary/]

Linuxbrew/brew,Linuxbrew/brew,maxim-belkin/brew,Linuxbrew/brew,Linuxbrew/brew,maxim-belkin/brew,maxim-belkin/brew,hanxue/linuxbrew,hanxue/linuxbrew,hanxue/linuxbrew