migrate lowercase mock (#32074)

* add mock migration

* fix

* this

selfdrive/car/fingerprints.py

@@ -6,6 +6,7 @@ from openpilot.selfdrive.car.gm.values import CAR as GM
 from openpilot.selfdrive.car.honda.values import CAR as HONDA
 from openpilot.selfdrive.car.hyundai.values import CAR as HYUNDAI
 from openpilot.selfdrive.car.mazda.values import CAR as MAZDA
+from openpilot.selfdrive.car.mock.values import CAR as MOCK
 from openpilot.selfdrive.car.nissan.values import CAR as NISSAN
 from openpilot.selfdrive.car.subaru.values import CAR as SUBARU
 from openpilot.selfdrive.car.tesla.values import CAR as TESLA
@@ -338,4 +339,6 @@ MIGRATION = {
   "SKODA OCTAVIA 3RD GEN": VW.SKODA_OCTAVIA_MK3,
   "SKODA SCALA 1ST GEN": VW.SKODA_SCALA_MK1,
   "SKODA SUPERB 3RD GEN": VW.SKODA_SUPERB_MK3,
+
+  "mock": MOCK.MOCK,
 }

tools/cabana/dbc/generate_dbc_json.py

@@ -10,7 +10,8 @@ def generate_dbc_json() -> str:
   dbc_map = {platform.name: platform.config.dbc_dict['pt'] for platform in PLATFORMS.values() if platform != "MOCK"}
 
   for m in MIGRATION:
-    dbc_map[m] = dbc_map[MIGRATION[m]]
+    if MIGRATION[m] in dbc_map:
+      dbc_map[m] = dbc_map[MIGRATION[m]]
 
   return json.dumps(dict(sorted(dbc_map.items())), indent=2)