list: actually update playlist selections

Remove an incorrect change check resulting in the selection not
updating when playlist information changed.

Resolves #476.

CHANGELOG.md

@@ -8,6 +8,7 @@
 
 #### What's Fixed
 - Disc number is no longer mis-aligned when no subtitle is present
+- Fixed selection not updating when playlists are changed
 
 ## 3.1.1
 

app/src/main/java/org/oxycblt/auxio/list/selection/SelectionViewModel.kt

@@ -56,7 +56,6 @@ constructor(
     }
 
     override fun onMusicChanges(changes: MusicRepository.Changes) {
-        if (!changes.deviceLibrary) return
         val deviceLibrary = musicRepository.deviceLibrary ?: return
         val userLibrary = musicRepository.userLibrary ?: return
         // Sanitize the selection to remove items that no longer exist and thus