fix some older changelog formatting inconsistencies
fix some older changelog formatting inconsistencies

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