Modify legacy drivers so that they can be called by sct wrappers and define wrapper templates.

site_ansto/instrument/config/environment/temperature/west4100.sct

@@ -0,0 +1,11 @@
+# vim: ts=8 sts=2 sw=2 expandtab autoindent smartindent nocindent
+driver west4100 = {
+  protocol = std
+  class = environment
+  simulation_group = environment_simulation
+  add_args = 'dev_id'
+  make_args = 'IP dev_id'
+  code mkDriver = {%%
+    ::environment::temperature::mkwest400 $name $IP $dev_id
+  %%}
+}