use speciaized translation key

src/main/java/org/cryptomator/ui/preferences/VolumePreferencesController.java

@@ -131,7 +131,7 @@ public class VolumePreferencesController implements FxController {
 		@Override
 		public String toString(MountService provider) {
 			if (provider == null) {
-				return resourceBundle.getString("generic.choicebox.autoSelection");
+				return resourceBundle.getString("preferences.volume.type.automatic");
 			} else {
 				return provider.displayName();
 			}

src/main/resources/i18n/strings.properties

@@ -14,8 +14,6 @@ generic.button.copied=Copied!
 generic.button.done=Done
 generic.button.next=Next
 generic.button.print=Print
-## Selection
-generic.choicebox.autoSelection=Automatic
 
 # Error
 error.message=An error occurred
@@ -279,6 +277,7 @@ preferences.interface.showTrayIcon=Show tray icon (requires restart)
 ## Volume
 preferences.volume=Virtual Drive
 preferences.volume.type=Volume Type
+preferences.volume.type.automatic=Automatic
 preferences.volume.tcp.port=TCP Port
 preferences.volume.supportedFeatures=The chosen volume type supports the following features:
 preferences.volume.feature.mountAuto=Automatic mount point selection