removed return type from __call() [Closes nette/utils#315]

Author: dg

src/Forms/Container.php

@@ -573,7 +573,7 @@ public function addContainer(string|int $name): self
 	/********************* extension methods ****************d*g**/
 
 
-	public function __call(string $name, array $args): mixed
+	public function __call(string $name, array $args)
 	{
 		if (isset(self::$extMethods[$name])) {
 			return (self::$extMethods[$name])($this, ...$args);

src/Forms/Controls/BaseControl.php

@@ -557,7 +557,7 @@ public function getOptions(): array
 	/********************* extension methods ****************d*g**/
 
 
-	public function __call(string $name, array $args): mixed
+	public function __call(string $name, array $args)
 	{
 		$class = static::class;
 		do {