Update nnet_batchnorm_stream.h

[crimson1256]

83,97 modify

A# Description

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Type of change

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• Bug fix (non-breaking change that fixes an issue)
• Documentation update
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
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Tests

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Test Configuration:

Checklist

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• I have added tests that prove my fix is effective or that my feature works.B