Ensure fields for rdelay and operator are present in schedule schema

schemas/data-ingress/darwin-data/darwin-schedule.json

@@ -110,6 +110,11 @@
                         "type": "boolean",
                         "default": false
                     },
+                    "op": {
+                        "name": "Operator",
+                        "description": "The TOC Operating the service",
+                        "type": "string"
+                    },
                     "cr": {
                         "name": "cancel_reason",
                         "type": ["integer", "null"],
@@ -133,6 +138,11 @@
                                     "maxLength": 7,
                                     "minLength": 4
                                 },
+                                "rd": {
+                                    "name": "rdelay",
+                                    "description": "Route Delay",
+                                    "type": "integer"
+                                },
                                 "lr": {
                                     "name": "loc_role",
                                     "description": "The role of the location (Orig, Call, Pass, Dest)",
@@ -143,7 +153,7 @@
                                     "description": "The sequence in the service at which this location occours",
                                     "type": "integer",
                                     "minimum": 1,
-                                    "maximum": 32767
+                                    "maximum": 2147483647
                                 },
                                 "pta": {
                                     "description": "Public timetable arrival",