[Fix] fix a bug in sot resnet backbone

[ToumaKazusa3]

Fix a bug of the initialization method in sot resnet backbone, which caused by the refactor of mmdetection. For more information, please refer to open-mmlab/mmdetection#4750

[codecov]

Codecov Report

Merging #157 (cc0f9c6) into master (56f2383) will increase coverage by 0.33%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #157      +/-   ##
==========================================
+ Coverage   68.36%   68.69%   +0.33%     
==========================================
  Files          85       85              
  Lines        4188     4188              
  Branches      816      816              
==========================================
+ Hits         2863     2877      +14     
+ Misses       1051     1040      -11     
+ Partials      274      271       -3     

Flag	Coverage Δ
unittests	68.67% <ø> (+0.35%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmtrack/models/backbones/sot_resnet.py	74.75% <ø> (ø)
mmtrack/models/mot/trackers/base_tracker.py	84.49% <0.00%> (+1.55%)	⬆️
mmtrack/datasets/pipelines/transforms.py	87.50% <0.00%> (+2.18%)	⬆️
mmtrack/datasets/sot_train_dataset.py	85.85% <0.00%> (+3.03%)	⬆️
mmtrack/models/reid/base_reid.py	92.30% <0.00%> (+15.38%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 56f2383...cc0f9c6. Read the comment docs.