fix: Person field is not auto filled.

When message is clicked in self narrow.

Fix:#488

Author: jainkuniya

app/src/main/java/com/zulip/android/models/Message.java

@@ -231,7 +231,7 @@ public static String emailsMinusYou(List<Person> people, Person you) {
         ArrayList<String> names = new ArrayList<>();
 
         for (Person person : people) {
-            if (person.id != you.id) {
+            if (person.id != you.id || people.size() == 1) {
                 names.add(person.getEmail());
             }
         }