add autoreleasepool shim to make LintCommand.swift compile on Linux
add autoreleasepool shim to make LintCommand.swift compile on Linux

firebase/SwiftLint,jeffreybergier/SwiftLint,lyft/SwiftLint,victorpimentel/SwiftLint,victorpimentel/SwiftLint,victorpimentel/SwiftLint,lyft/SwiftLint,realm/SwiftLint,jeffreybergier/SwiftLint,Johnykutty/SwiftLint,realm/SwiftLint,Johnykutty/SwiftLint,lyft/SwiftLint,jeffreybergier/SwiftLint,firebase/SwiftLint,jeffreybergier/SwiftLint,firebase/SwiftLint,Johnykutty/SwiftLint,lyft/SwiftLint,realm/SwiftLint,Johnykutty/SwiftLint,realm/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint