fix some tests

plugins/API/API.php

plugins/API/SegmentMetadata.php

...Settings_UserSettings.getPlugin___API.getMetadata_day.xml

...ngs_UserSettings.getBrowserType___API.getMetadata_day.xml

..._UserSettings.getBrowserVersion___API.getMetadata_day.xml

...ettings_UserSettings.getBrowser___API.getMetadata_day.xml

...UserSettings.getMobileVsDesktop___API.getMetadata_day.xml

...ttings_UserSettings.getOSFamily___API.getMetadata_day.xml

...UserSettings_UserSettings.getOS___API.getMetadata_day.xml

...s_UserSettings.getConfiguration___API.getMetadata_day.xml

...ings_UserSettings.getResolution___API.getMetadata_day.xml

...gs_UserSettings.getLanguageCode___API.getMetadata_day.xml

...ttings_UserSettings.getLanguage___API.getMetadata_day.xml