Don't allow "trash" to be synced (Fixes #2116463)

Change-Id: Ib35bb86641b473194fea32b55db328a44de1c67b
diff --git a/src/com/android/exchange/SyncManager.java b/src/com/android/exchange/SyncManager.java
index ce71e84..25f7737 100644
--- a/src/com/android/exchange/SyncManager.java
+++ b/src/com/android/exchange/SyncManager.java
@@ -294,8 +294,8 @@
                 kick("start outbox");
                 // Outbox can't be synced in EAS
                 return;
-            } else if (m.mType == Mailbox.TYPE_DRAFTS) {
-                // Drafts can't be synced in EAS
+            } else if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_TRASH) {
+                // Drafts & Trash can't be synced in EAS
                 return;
             }
             startManualSync(mailboxId, SyncManager.SYNC_SERVICE_START_SYNC, null);