use devicesdetection widget in default dashboard instead of deprecated usersettings widget

plugins/Dashboard/Dashboard.php

@@ -81,7 +81,7 @@ class Dashboard extends \Piwik\Plugin
                 ],
                 [
                     {"uniqueId":"widgetUserCountryMapvisitorMap","parameters":{"module":"UserCountryMap","action":"visitorMap"}},
-                    {"uniqueId":"widgetUserSettingsgetBrowser","parameters":{"module":"UserSettings","action":"getBrowser"}},
+                    {"uniqueId":"widgetDevicesDetecionGetBrowser","parameters":{"module":"DevicesDetection","action":"getBrowsers"}},
                     {"uniqueId":"widgetReferrersgetSearchEngines","parameters":{"module":"Referrers","action":"getSearchEngines"}},
                     {"uniqueId":"widgetVisitTimegetVisitInformationPerServerTime","parameters":{"module":"VisitTime","action":"getVisitInformationPerServerTime"}},
                     {"uniqueId":"widgetExampleRssWidgetrssPiwik","parameters":{"module":"ExampleRssWidget","action":"rssPiwik"}}