[Docs] Add header for files (#1181)

* [Docs] Add header for files

* change to OpenMMLab

* add headers for .cpp, .cu, .h, .cuh

* replace Open-MMLab with OpenMMLab

mmcv/runner/hooks/logger/wandb.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from ...dist_utils import master_only
 from ..hook import HOOKS
 from .base import LoggerHook

mmcv/runner/hooks/lr_updater.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import numbers
 from math import cos, pi
 

mmcv/runner/hooks/memory.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 
 from .hook import HOOKS, Hook

mmcv/runner/hooks/momentum_updater.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 from .hook import HOOKS, Hook
 from .lr_updater import annealing_cos, annealing_linear, format_param

mmcv/runner/hooks/optimizer.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import copy
 from collections import defaultdict
 from itertools import chain

mmcv/runner/hooks/profiler.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 from typing import Callable, List, Optional, Union
 

mmcv/runner/hooks/sampler_seed.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .hook import HOOKS, Hook
 
 

mmcv/runner/hooks/sync_buffer.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from ..dist_utils import allreduce_params
 from .hook import HOOKS, Hook
 

mmcv/runner/iter_based_runner.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import os.path as osp
 import platform
 import shutil

mmcv/runner/log_buffer.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from collections import OrderedDict
 
 import numpy as np

mmcv/runner/optimizer/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .builder import (OPTIMIZER_BUILDERS, OPTIMIZERS, build_optimizer,
                       build_optimizer_constructor)
 from .default_constructor import DefaultOptimizerConstructor

mmcv/runner/optimizer/builder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import copy
 import inspect
 

mmcv/runner/optimizer/default_constructor.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 
 import torch

mmcv/runner/priority.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from enum import Enum
 
 

mmcv/runner/utils.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import os
 import random
 import sys

mmcv/tensorrt/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 # flake8: noqa
 from .init_plugins import is_tensorrt_plugin_loaded, load_tensorrt_plugin
 from .preprocess import preprocess_onnx

mmcv/tensorrt/init_plugins.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import ctypes
 import glob
 import os

mmcv/tensorrt/tensorrt_utils.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 
 import onnx

mmcv/utils/__init__.py

 # flake8: noqa
-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .config import Config, ConfigDict, DictAction
 from .misc import (check_prerequisites, concat_list, deprecated_api_warning,
                    import_modules_from_strings, is_list_of,

mmcv/utils/config.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import ast
 import copy
 import os