Fix capatilization of Deleted flag when moving a message

lib/imap.js

@@ -889,7 +889,7 @@ ImapConnection.prototype._move = function(which, uids, boxTo, cb) {
         });
       } else if (reentryCount === 1) {
         if (counter < deletedUIDs.length) {
-          self.delFlags(deletedUIDs[counter], 'DELETED', function(e) {
+          self.delFlags(deletedUIDs[counter], 'Deleted', function(e) {
             process.nextTick(function() {
               fnMe.call(this, e, reentryCount, deletedUIDs, counter+1);
             });
@@ -906,7 +906,7 @@ ImapConnection.prototype._move = function(which, uids, boxTo, cb) {
         });
       } else if (reentryCount === 4) {
         if (counter < deletedUIDs.length) {
-          self.addFlags(deletedUIDs[counter], 'DELETED', function(e) {
+          self.addFlags(deletedUIDs[counter], 'Deleted', function(e) {
             process.nextTick(function() {
               fnMe.call(this, e, reentryCount, deletedUIDs, counter+1);
             });