remove duplicate LocalSource entries in Browse

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourcePresenter.kt

@@ -119,11 +119,13 @@ class SourcePresenter(
         val languages = preferences.enabledLanguages().get()
         val disabledSourceIds = preferences.disabledSources().get()
 
+        val localSource = sourceManager.get(LocalSource.ID)
         return sourceManager.getCatalogueSources()
             .filter { it.lang in languages }
             .filterNot { it.id.toString() in disabledSourceIds }
+            .filterNot { it.id.toString() == localSource.toString() }
             .sortedBy { "(${it.lang}) ${it.name.lowercase()}" } +
-            sourceManager.get(LocalSource.ID) as LocalSource
+            localSource as LocalSource
     }
 
     companion object {