Removed some redundant Reflection*#setAccessible()` calls

These calls are no longer needed as per:

 * https://wiki.php.net/rfc/make-reflection-setaccessible-no-op
 * php/php-src#5412

Author: Ocramius

test/unit/Psalm/ConfigurationTest.php

@@ -25,14 +25,8 @@ public function testConfigurationDefaults(): void
         $reflectionUseDocblockTypes = new ReflectionProperty(Configuration::class, 'use_docblock_types');
         $reflectionInstance         = new ReflectionProperty(Config::class, 'instance');
         $reflectionIncludeCollector = new ReflectionProperty(Config::class, 'include_collector');
-
-        $reflectionFiles->setAccessible(true);
-        $reflectionUseDocblockTypes->setAccessible(true);
-        $reflectionInstance->setAccessible(true);
-        $reflectionIncludeCollector->setAccessible(true);
-
-        $projectFiles  = ProjectFileFilter::loadFromArray([], __DIR__, true);
-        $configuration = Configuration::forStrictlyCheckedNamespacesAndProjectFiles($projectFiles);
+        $projectFiles               = ProjectFileFilter::loadFromArray([], __DIR__, true);
+        $configuration              = Configuration::forStrictlyCheckedNamespacesAndProjectFiles($projectFiles);
 
         self::assertSame($projectFiles, $reflectionFiles->getValue($configuration));
         self::assertTrue($reflectionUseDocblockTypes->getValue($configuration));

test/unit/Psalm/ProjectFilesToBeTypeCheckedTest.php

@@ -33,8 +33,6 @@ public function testFilesToBeChecked(): void
 
         $reflectionInclusive = new ReflectionProperty(ProjectFileFilter::class, 'inclusive');
 
-        $reflectionInclusive->setAccessible(true);
-
         self::assertSame([realpath(__DIR__ . '/../Composer') . '/'], $files->getDirectories());
         self::assertSame([realpath(__FILE__)], $files->getFiles());
         self::assertTrue($reflectionInclusive->getValue($files));