Remove duplicated observer in the AudioBrowserFragment

application/vlc-android/src/org/videolan/vlc/gui/audio/AudioBrowserFragment.kt

@@ -272,19 +272,6 @@ class AudioBrowserFragment : BaseAudioBrowser<AudioBrowserViewModel>() {
     private fun setupProvider(index: Int = viewModel.currentTab) {
         val provider = viewModel.providers[index.coerceIn(0, viewModel.providers.size - 1)]
         if (provider.loading.hasObservers()) return
-        lifecycleScope.launch {
-            waitForML()
-            provider.pagedList.observe(viewLifecycleOwner) { items ->
-                @Suppress("UNCHECKED_CAST")
-                if (items != null) adapters.getOrNull(index)?.submitList(items as PagedList<MediaLibraryItem>?)
-                updateEmptyView()
-                restorePositions.get(index)?.let {
-                    lists[index].scrollToPosition(it)
-                    restorePositions.delete(index)
-                }
-                setFabPlayShuffleAllVisibility(items.isNotEmpty())
-            }
-        }
         provider.loading.observe(viewLifecycleOwner) { loading ->
             if (loading == null || currentTab != index) return@observe
             setRefreshing(loading) { refresh ->