Add 0x8 default offset

needed e.g. for xtrail engine ecu

selfdrive/car/fw_versions.py

@@ -152,6 +152,12 @@ REQUESTS = [
     [NISSAN_DIAGNOSTIC_RESPONSE, NISSAN_VERSION_RESPONSE],
     NISSAN_RX_OFFSET,
   ),
+  (
+    "nissan",
+    [NISSAN_DIAGNOSTIC_REQUEST, NISSAN_VERSION_REQUEST],
+    [NISSAN_DIAGNOSTIC_RESPONSE, NISSAN_VERSION_RESPONSE],
+    DEFAULT_RX_OFFSET,
+  ),
   (
     "nissan",
     [TESTER_PRESENT_REQUEST, DEFAULT_DIAGNOSTIC_REQUEST, EXTENDED_DIAGNOSTIC_REQUEST, NISSAN_VERSION_REQUEST_STANDARD],