Fix icevision default CLI

[ethanwharris]

What does this PR do?

Fixes # (issue)

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[codecov]

Codecov Report

Merging #1306 (af12c53) into master (ed980a1) will increase coverage by 8.41%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1306      +/-   ##
==========================================
+ Coverage   83.34%   91.75%   +8.41%     
==========================================
  Files         287      287              
  Lines       12816    12816              
==========================================
+ Hits        10681    11759    +1078     
+ Misses       2135     1057    -1078     

Flag	Coverage Δ
unittests	91.75% <100.00%> (+8.41%)	⬆️

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

Impacted Files	Coverage Δ
flash/image/detection/cli.py	100.00% <100.00%> (+36.36%)	⬆️
flash/image/instance_segmentation/cli.py	100.00% <100.00%> (+41.17%)	⬆️
flash/image/keypoint_detection/cli.py	100.00% <100.00%> (+43.75%)	⬆️
flash/core/data/io/input_transform.py	70.49% <0.00%> (+0.26%)	⬆️
flash/core/data/data_module.py	94.16% <0.00%> (+0.41%)	⬆️
flash/core/data/utilities/classification.py	98.24% <0.00%> (+1.16%)	⬆️
flash/core/data/properties.py	90.62% <0.00%> (+1.56%)	⬆️
flash/core/data/transforms.py	96.49% <0.00%> (+1.75%)	⬆️
flash/image/segmentation/data.py	100.00% <0.00%> (+2.00%)	⬆️
flash/image/classification/data.py	97.87% <0.00%> (+2.83%)	⬆️
... and 49 more

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