tests: compatible with master nette/di

Author: dg

tests/Bridges.DI/CacheExtension.phpt

@@ -16,7 +16,7 @@ test(function () {
 	$compiler = new DI\Compiler;
 	$compiler->addExtension('cache', new CacheExtension(TEMP_DIR));
 
-	eval($compiler->compile([], 'Container1'));
+	eval(@$compiler->compile([], 'Container1')); // @ compatibility with DI 2.4
 
 	$container = new Container1;
 	$container->initialize();