Fix swift-tools-version in Package@swift-5.3.swift
Fix swift-tools-version in Package@swift-5.3.swift

sushichop/CocoaLumberjack,sushichop/CocoaLumberjack,sushichop/CocoaLumberjack,sushichop/CocoaLumberjack,CocoaLumberjack/CocoaLumberjack,CocoaLumberjack/CocoaLumberjack,CocoaLumberjack/CocoaLumberjack,CocoaLumberjack/CocoaLumberjack