Remove fallthrough from opt_in_rules in .swiftlint.yml
Remove fallthrough from opt_in_rules in .swiftlint.yml

It’s now enabled by default.

lyft/SwiftLint,realm/SwiftLint,lyft/SwiftLint,realm/SwiftLint,realm/SwiftLint,lyft/SwiftLint,lyft/SwiftLint,realm/SwiftLint