ktlint and format

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -262,6 +262,7 @@ class VectorPreferences @Inject constructor(private val context: Context) {
     fun subscribeToChanges(listener: SharedPreferences.OnSharedPreferenceChangeListener) {
         defaultPrefs.registerOnSharedPreferenceChangeListener(listener)
     }
+
     fun unsubscribeToChanges(listener: SharedPreferences.OnSharedPreferenceChangeListener) {
         defaultPrefs.unregisterOnSharedPreferenceChangeListener(listener)
     }