update ansible-ssh in roadmap

docs/docsite/rst/roadmap/ROADMAP_2_3.rst

@@ -136,9 +136,11 @@ Target: February/March 2017
 - **Plugin Loader**
 
   - Add module_utils to the plugin loader (feature)
-  - Split plugin loader: Plugin_search, plugin_loader (modules only use first) (Stretch goal)
-  - Add a ‘ansible-ssh’ convenience and debugging tool
+  - Split plugin loader: Plugin_search, plugin_loader (modules only use first) (Stretch goal) (slip to 2.4)
   
+- **ansible-ssh**
+
+  - Add a ‘ansible-ssh’ convenience and debugging tool (will slip to 2.4)
   - Tool to invoke an interactive ssh to a host with the same args/env/config that ansible would.
   - There are at least three external versions