software/jupyter: Drop needless etc/promise

software/jupyter/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [instance-jupyter-notebook]
 filename = instance.cfg.in
-md5sum = 78625cff193d7fdadd57670d30bc9a0d
+md5sum = ba4e4c582b81deeb7339a13c82bbf34b
 
 [jupyter-notebook-config]
 filename = jupyter_notebook_config.py.jinja

software/jupyter/instance.cfg.in

@@ -90,7 +90,6 @@ etc = ${:home}/etc
 var = ${:home}/var
 script = ${:etc}/run/
 service = ${:etc}/service
-promise = ${:etc}/promise/
 log = ${:var}/log
 notebook_dir = ${:var}/notebooks
 # Add folders to explicitly define jupyter directory