Don't report connection error when account isn't initialized

* We report uninitialized for updateFolderList when no mailboxes
  have been created

Bug: 3235788
Change-Id: I337cfeac83bf320e8078e5a837976414fdd93e0f
diff --git a/src/com/android/email/Controller.java b/src/com/android/email/Controller.java
index 1e9a785..63a68a2 100644
--- a/src/com/android/email/Controller.java
+++ b/src/com/android/email/Controller.java
@@ -1494,6 +1494,8 @@
             switch (statusCode) {
                 case EmailServiceStatus.SUCCESS:
                 case EmailServiceStatus.IN_PROGRESS:
+                // Don't generate error if the account is uninitialized
+                case EmailServiceStatus.ACCOUNT_UNINITIALIZED:
                     return null;
 
                 case EmailServiceStatus.LOGIN_FAILED: