Add trailing comma to multiline enums
This will prevent clang-format from wrapping these enums on a single line. Also it will create cleaner diffs, because the line above does not need to be modified when a new enum value is added.
This will prevent clang-format from wrapping these enums on a single line. Also it will create cleaner diffs, because the line above does not need to be modified when a new enum value is added.