Fix overlapping shadow in history controller

app/src/main/java/eu/kanade/tachiyomi/ui/recent/history/HistoryController.kt

@@ -8,6 +8,7 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.History
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.ui.base.controller.NoToolbarElevationController
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.RootController
 import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
@@ -19,11 +20,12 @@ import kotlinx.android.synthetic.main.history_controller.recycler
 
 /**
  * Fragment that shows recently read manga.
- * Uses R.layout.fragment_recently_read.
+ * Uses [R.layout.history_controller].
  * UI related actions should be called from here.
  */
 class HistoryController : NucleusController<HistoryPresenter>(),
         RootController,
+        NoToolbarElevationController,
         FlexibleAdapter.OnUpdateListener,
         HistoryAdapter.OnRemoveClickListener,
         HistoryAdapter.OnResumeClickListener,