More Gumtree-friendly driver changes

site_ansto/instrument/config/environment/hiden_xcs.sct

@@ -79,11 +79,14 @@ driver hiden_xcs = {
       property pid_dvalue = 0.0
       property pid_imax = 30
     }
+    var gas_factor = { value = 1.0; }
+    control = false
+    data = false
+    nxsave = false
     var temperature
     var flow1
     var flow2
     var flow3
-    var gas_factor = { value = 1.0; }
   }
 #
 # The named group is at the device level, variables below that
@@ -92,11 +95,11 @@ driver hiden_xcs = {
     # group_property 'data' = true
     type = float;
     priv = user;
-    readable = 5;
-    read_function = read_sixteen;
     control = false
     data = false
     nxsave = false
+    readable = 5;
+    read_function = read_sixteen;
     property base = 0; # applies to all following vars
     var pv1 = { read_command = '?AIN,0'; property span = 500; }; # ain0
     var pv2 = { read_command = '?AIN,1'; property span = 500; }; # ain1