Fixed new email notifications

CHANGELOG

@@ -1,4 +1,5 @@
-0.3.1
+0.4
+ * New email notifications!
  * Fixed crash when clicking "Create new contact" button
  * Fixed crash when sending email
  * Fixed occasional crashes when Bote connects to / disconnects from the network

app/src/main/java/i2p/bote/android/util/BoteHelper.java

@@ -293,7 +293,7 @@ public class BoteHelper extends GeneralHelper {
         Iterator<Email> iter = emails.iterator();
         while (iter.hasNext()) {
             Email email = iter.next();
-            if (!email.isSet(Flag.RECENT))
+            if (!email.isRecent())
                 iter.remove();
         }
         return emails;