Allow Junk to be synced.

It isn't enabled by default, but we should permit the user to
sync it if desired.

Change-Id: I8b058f6a510bcb77f0f9ab4113ad59e0200d08d2
diff --git a/src/com/android/exchange/eas/EasSyncBase.java b/src/com/android/exchange/eas/EasSyncBase.java
index 3655a55..e892518 100644
--- a/src/com/android/exchange/eas/EasSyncBase.java
+++ b/src/com/android/exchange/eas/EasSyncBase.java
@@ -164,7 +164,7 @@
             case Mailbox.TYPE_DRAFTS:
             case Mailbox.TYPE_SENT:
             case Mailbox.TYPE_TRASH:
-            //case Mailbox.TYPE_JUNK:
+            case Mailbox.TYPE_JUNK:
                 return new EasSyncMail();
             case Mailbox.TYPE_CALENDAR: {
                 return new EasSyncCalendar(mContext, mAccount, mMailbox);