Remove unnecessary '[weak self]'.
Remove unnecessary '[weak self]'.

ReactKit/SwiftTask,marinehero/SwiftTask,ReactKit/SwiftTask,ReactKit/SwiftTask,luzefeng/SwiftTask,marinehero/SwiftTask,iosyoujian/SwiftTask,marinehero/SwiftTask,iosyoujian/SwiftTask,msdgwzhy6/SwiftTask,luzefeng/SwiftTask,iosyoujian/SwiftTask,marinehero/SwiftTask,msdgwzhy6/SwiftTask,luzefeng/SwiftTask,msdgwzhy6/SwiftTask,iosyoujian/SwiftTask,msdgwzhy6/SwiftTask,luzefeng/SwiftTask