TV: Fix typo blocking key actions

vlc-android/src/org/videolan/vlc/gui/tv/browser/BaseTvActivity.kt

@@ -94,7 +94,7 @@ abstract class BaseTvActivity : FragmentActivity(), CoroutineScope by MainScope(
 
     override fun onKeyUp(keyCode: Int, event: KeyEvent): Boolean {
         KeyHelper.manageModifiers(event)
-        return super.onKeyDown(keyCode, event)
+        return super.onKeyUp(keyCode, event)
     }
     protected abstract fun refresh()