Fix bug in OD TF saved model example

[siddvenk]

Description

Fixes an issue with the model path in the criteria for this example. Seems like this example has been broken since 51b38b6, which added functionality that resolves to a subdir if only 1 exists under the top level modeldir.

[codecov-commenter]

Codecov Report

Base: 72.08% // Head: 69.72% // Decreases project coverage by -2.36% ⚠️

Coverage data is based on head (e75577d) compared to base (bb5073f).
Patch coverage: 68.90% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2050      +/-   ##
============================================
- Coverage     72.08%   69.72%   -2.37%     
- Complexity     5126     5979     +853     
============================================
  Files           473      599     +126     
  Lines         21970    26526    +4556     
  Branches       2351     2883     +532     
============================================
+ Hits          15838    18495    +2657     
- Misses         4925     6646    +1721     
- Partials       1207     1385     +178     

Impacted Files	Coverage Δ
api/src/main/java/ai/djl/modality/cv/Image.java	69.23% <ø> (-4.11%)	⬇️
...rc/main/java/ai/djl/modality/cv/MultiBoxPrior.java	76.00% <ø> (ø)
...rc/main/java/ai/djl/modality/cv/output/Joints.java	71.42% <ø> (ø)
.../main/java/ai/djl/modality/cv/output/Landmark.java	100.00% <ø> (ø)
...main/java/ai/djl/modality/cv/output/Rectangle.java	72.41% <0.00%> (ø)
...i/djl/modality/cv/translator/BigGANTranslator.java	21.42% <0.00%> (-5.24%)	⬇️
...odality/cv/translator/BigGANTranslatorFactory.java	33.33% <0.00%> (+8.33%)	⬆️
.../cv/translator/InstanceSegmentationTranslator.java	0.00% <0.00%> (-86.59%)	⬇️
...nslator/InstanceSegmentationTranslatorFactory.java	7.14% <0.00%> (-11.04%)	⬇️
.../cv/translator/SemanticSegmentationTranslator.java	0.00% <0.00%> (ø)
... and 512 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.