Skip saving selected state

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -3003,6 +3003,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
 
         outState.putStringArray("fair:values", values.keySet().toArray(new String[0]));
         for (String name : values.keySet())
+            if (!"selected".equals(name))
                 outState.putLongArray("fair:name:" + name, Helper.toLongArray(values.get(name)));
 
         if (rvMessage != null) {