Update TODO, since Upload is implemented

TODO.md

@@ -3,7 +3,6 @@
 * builder/amazonebs: Add unique ID to AMI name so multiple can be made
 * communicator/ssh: Ability to re-establish connection
 * communicator/ssh: Download()
-* communicator/ssh: Upload()
 * packer: Communicator should have Close() method
 * packer: Ui input
 * packer/plugin: Better error messages/detection if plugin crashes

communicator/ssh/communicator.go

@@ -157,5 +157,6 @@ func (c *comm) Upload(path string, input io.Reader) error {
 }
 
 func (c *comm) Download(string, io.Writer) error {
+	panic("not implemented yet")
 	return nil
 }