Deleting categories hides manga until switch from and to library #686 (#769)

* Fixed bug 686
https://github.com/inorichi/tachiyomi/issues/686

* Fixed bug 686
https://github.com/inorichi/tachiyomi/issues/686

* undo previous changes to resubscribe
add table to mangaQueries to update on table category change

* cleaned up formatting

app/src/main/java/eu/kanade/tachiyomi/data/database/queries/MangaQueries.kt

@@ -8,6 +8,7 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.resolvers.LibraryMangaGetResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaFlagsPutResolver
 import eu.kanade.tachiyomi.data.database.resolvers.MangaLastUpdatedPutResolver
+import eu.kanade.tachiyomi.data.database.tables.CategoryTable
 import eu.kanade.tachiyomi.data.database.tables.ChapterTable
 import eu.kanade.tachiyomi.data.database.tables.MangaCategoryTable
 import eu.kanade.tachiyomi.data.database.tables.MangaTable
@@ -25,7 +26,7 @@ interface MangaQueries : DbProvider {
             .listOfObjects(Manga::class.java)
             .withQuery(RawQuery.builder()
                     .query(libraryQuery)
-                    .observesTables(MangaTable.TABLE, ChapterTable.TABLE, MangaCategoryTable.TABLE)
+                    .observesTables(MangaTable.TABLE, ChapterTable.TABLE, MangaCategoryTable.TABLE, CategoryTable.TABLE)
                     .build())
             .withGetResolver(LibraryMangaGetResolver.INSTANCE)
             .prepare()