Fix DenseVNet restoring

[dkurt]

Status

READY/WORK IN PROGRESS/HOLD

Description

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Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [x] My code follows the code style of this project.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

Todos

• [ ] Tests
• [ ] Documentation

Impacted Areas in Application

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Fix Key DenseVNet/conv_bn_1/bn_/DenseVNet/conv_bn_1/bn_/moving_mean/biased not found in checkpoint error with DenseVNet restore after changes from https://github.com/NifTK/NiftyNet/pull/389:

https://github.com/NifTK/NiftyNet/pull/389/files#diff-7168d2266e42dd1eb1a7a8fa700bf7ffR154

[dkurt]

@Zach-ER, please review.

[dkurt]

@wyli, Hi! Sorry for ping, I just wanted to ask for review.

[wyli]

@wyli, Hi! Sorry for ping, I just wanted to ask for review.

many thanks!