Francisco Couceiro

Decouple JellyGifOperation from Foundation.Operation

1

This PR addresses the following crash: Crashed: custom.jelly.gif.animator.queue 0 libobjc.A.dylib 0x2474 objc_msgSend + 20 1 Foundation 0x11fa6c +[__NSOperationInternalObserver _observeValueForKeyPath:ofObject:changeKind:oldValue:newValue:indexes:context:] + 356 2 Foundation 0x1def0 -[NSOperation start] + 1196 3 JellyGif...