change protocol inheritance from class to AnyObject (as per recent Swift recommendation)

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John Estropia committed 2019-04-27 17:50:55 +09:00
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commit 08053ccb15
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@@ -37,7 +37,7 @@ import CoreData
```
*/
@available(macOS 10.12, *)
public protocol ObjectObserver: class {
public protocol ObjectObserver: AnyObject {
/**
The `DynamicObject` type for the observed object