Refactor databinding fields to parent abstract classes

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -51,7 +51,7 @@ import uy.kohesive.injekt.api.get
 class LibraryController(
     bundle: Bundle? = null,
     private val preferences: PreferencesHelper = Injekt.get()
-) : NucleusController<LibraryPresenter>(bundle),
+) : NucleusController<LibraryControllerBinding, LibraryPresenter>(bundle),
         RootController,
         TabbedController,
         ActionMode.Callback,
@@ -126,8 +126,6 @@ class LibraryController(
 
     private var tabsVisibilitySubscription: Subscription? = null
 
-    private lateinit var binding: LibraryControllerBinding
-
     init {
         setHasOptionsMenu(true)
         retainViewMode = RetainViewMode.RETAIN_DETACH