Cleanup uncalled method.

Clocker/AppDelegate.swift

@@ -262,10 +262,6 @@ open class AppDelegate: NSObject, NSApplicationDelegate {
         return statusBarHandler
     }
 
-    open func setPanelDefaults() {
-        panelController.updateDefaultPreferences()
-    }
-
     open func setupMenubarTimer() {
         statusBarHandler.setupStatusItem()
     }

Clocker/Panel/ParentPanelController.swift

@@ -790,7 +790,7 @@ class ParentPanelController: NSWindowController {
             sharedDelegate.setupFloatingWindow(false)
         } else {
             sharedDelegate.setupFloatingWindow(true)
-            sharedDelegate.setPanelDefaults()
+            updateDefaultPreferences()
         }
 
         let mode = inverseSelection.isEqual(to: NSNumber(value: 1)) ? "Floating Mode" : "Menubar Mode"