Move to single share event. Just emit more if needed

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

lib/private/Share20/Manager.php

 			$deletedShares = array_merge($deletedShares, $deletedChildren);
 
 			$provider->delete($child);
+			$this->dispatcher->dispatchTyped(new Share\Events\ShareDeletedEvent($child));
 			$deletedShares[] = $child;
 		}
 
 		$provider = $this->factory->getProviderForType($share->getShareType());
 		$provider->delete($share);
 
-		$this->dispatcher->dispatchTyped(new Share\Events\ShareDeletedEvent($share, $deletedShares));
+		$this->dispatcher->dispatchTyped(new Share\Events\ShareDeletedEvent($share));
 
 		// All the deleted shares caused by this delete
 		$deletedShares[] = $share;

lib/public/Share/Events/ShareDeletedEvent.php

 	/** @var IShare */
 	private $share;
 
-	/** @var IShare[] */
-	private $children;
-
 	/**
 	 *
 	 * @param IShare $share
 	 *
 	 * @since 21.0.0
 	 */
-	public function __construct(IShare $share, array $children = []) {
+	public function __construct(IShare $share) {
 		parent::__construct();
 
 		$this->share = $share;
-		$this->children = $children;
 	}
 
 	/**
 	public function getShare(): IShare {
 		return $this->share;
 	}
-
-	/**
-	 * @return IShare[]
-	 * @since 21.0.0
-	 */
-	public function getChildren(): array {
-		return $this->children;
-	}
-
-	/**
-	 * @return IShare[]
-	 * @since 21.0.0
-	 */
-	public function getAllDeletedShares(): array {
-		return array_merge([$this->share], $this->children);
-	}
 }