[i660] canEqual is now protected instead of public.

Also fixed the total lack of canEqual in the usage examples.

test/transform/resource/after-delombok/DataWithGetter.java

@@ -30,7 +30,7 @@ class DataWithGetter {
 		return true;
 	}
 	@java.lang.SuppressWarnings("all")
-	public boolean canEqual(final java.lang.Object other) {
+	protected boolean canEqual(final java.lang.Object other) {
 		return other instanceof DataWithGetter;
 	}
 	@java.lang.Override