Merge pull request #1378 from nextcloud/phpunit_db_fix

tests/Settings/Controller/UsersControllerTest.php

tests/lib/AppTest.php

tests/lib/BackgroundJob/JobListTest.php

tests/lib/Cache/FileCacheTest.php

tests/lib/Comments/ManagerTest.php

tests/lib/Encryption/DecryptAllTest.php

tests/lib/Files/Cache/CacheTest.php

tests/lib/Files/Config/UserMountCacheTest.php

tests/lib/Files/Node/FolderTest.php

tests/lib/Files/Storage/Wrapper/QuotaTest.php

tests/lib/Files/Utils/ScannerTest.php

tests/lib/Files/ViewTest.php

tests/lib/HelperStorageTest.php

tests/lib/Lock/DBLockingProviderTest.php

tests/lib/Repair/RepairUnmergedSharesTest.php

tests/lib/Security/CertificateManagerTest.php

tests/lib/Share20/ManagerTest.php

tests/lib/TagsTest.php

tests/lib/UrlGeneratorTest.php

tests/lib/User/DatabaseTest.php