[bugfix] fix can_bus format in [PR](in OpenDriveLab#214)

Author: Tianyu Li

projects/mmdet3d_plugin/datasets/nuscenes_e2e_dataset.py

@@ -554,7 +554,8 @@ def get_data_info(self, index):
         translation = input_dict['ego2global_translation']
         can_bus = input_dict['can_bus']
         can_bus[:3] = translation
-        can_bus[3:7] = rotation
+        # NOTE(lty): fix can_bus format, in https://github.com/OpenDriveLab/UniAD/pull/214
+        can_bus[3:7] = rotation.elements
         patch_angle = quaternion_yaw(rotation) / np.pi * 180
         if patch_angle < 0:
             patch_angle += 360