Fixing a bug where the umbrella header would contain an already removed file.
Fixing a bug where the umbrella header would contain an already removed file.

hackiftekhar/IQKeyboardManager,toohotz/IQKeyboardManager,hackiftekhar/IQKeyboardManager,toohotz/IQKeyboardManager,toohotz/IQKeyboardManager,hackiftekhar/IQKeyboardManager