squid:S1854 - Dead stores should be removed.

https://dev.eclipse.org/sonar/rules/show/squid:S1854

Author: George Kankava

app/src/androidTest/java/com/zulip/android/test/UnsortedTests.java

@@ -128,8 +128,7 @@ public Void call() throws Exception {
 
         assertEquals(600, messageDao.countOf());
         Message.trim(100, app);
-        @SuppressWarnings("unused")
-        List<Message> messages = this.messageDao.queryForAll();
+        this.messageDao.queryForAll();
         assertEquals(100, messageDao.countOf());
         assertEquals(1, messageRangeDao.countOf());
         MessageRange r = messageRangeDao.queryBuilder().queryForFirst();

app/src/main/java/com/zulip/android/gcm/GcmIntentService.java

@@ -51,11 +51,10 @@ private void sendNotification(Bundle msg) {
                 new Intent(this, ZulipActivity.class).addFlags(0), 0);
 
         String type = msg.getString("recipient_type");
-        String title = msg.getString("alert");
         String tag = "zulip";
         String content = msg.getString("content");
 
-        title = msg.getString("sender_full_name");
+        String title = msg.getString("sender_full_name");
 
         NotificationCompat.Builder builder = new NotificationCompat.Builder(
                 this).setSmallIcon(R.drawable.zulip_notification)