Call the system we are running on "device" rather than "computer"

It feels weird to read the "computer" when you're on a mobile phone,
even if it's not entirely wrong.

libdiscover/backends/PackageKitBackend/PackageKitUpdater.cpp

@@ -328,7 +328,7 @@ void PackageKitUpdater::finished(PackageKit::Transaction::Exit exit, uint /*time
 
     if (useOfflineUpdates() && exit == PackageKit::Transaction::ExitSuccess) {
         PackageKit::Daemon::global()->offline()->trigger(PackageKit::Offline::ActionReboot);
-        Q_EMIT passiveMessage(i18n("Please restart the computer to finish the update"));
+        Q_EMIT passiveMessage(i18n("Please restart the device to finish the update"));
     }
 }
 

notifier/NotifierItem.cpp

@@ -58,7 +58,7 @@ void NotifierItem::setupNotifierItem()
 
     auto f = [menu, this]() {
         m_item->setTitle(i18n("Restart to apply installed updates"));
-        m_item->setToolTipTitle(i18n("Click to restart the computer"));
+        m_item->setToolTipTitle(i18n("Click to restart the device"));
         m_item->setIconByName(QStringLiteral("view-refresh"));
         auto refreshAction = menu->addAction(QIcon::fromTheme(QStringLiteral("view-refresh")), i18n("Restart..."));
         connect(refreshAction, &QAction::triggered, &m_notifier, &DiscoverNotifier::recheckSystemUpdateNeeded);