Fix build

Author: ondrejmirtes

tests/PHPStan/Type/TypeCombinatorTest.php

@@ -14,10 +14,7 @@
 use InvalidArgumentException;
 use Iterator;
 use ObjectShapesAcceptance\ClassWithFooIntProperty;
-use PHPStan\Fixture\AnotherTestEnum;
 use PHPStan\Fixture\FinalClass;
-use PHPStan\Fixture\TestEnum;
-use PHPStan\Fixture\TestEnumInterface;
 use PHPStan\Testing\PHPStanTestCase;
 use PHPStan\Type\Accessory\AccessoryLiteralStringType;
 use PHPStan\Type\Accessory\AccessoryNonEmptyStringType;