Update lora layer source

[emmanuel-ferdman]

Before submitting

• Lint code. If there are lint issues, please format the code first.

# Install and register `pre-commit` in the project folder
pip install pre-commit && pre-commit install

# Process previous code files separately
pre-commit run --file XXXX.py

• Add test cases into tests folder. If there are codecov issues, please add tests cases first.

PR types

Fix

PR changes

Docs

Description

This small PR updates the lora layer source in lora_quantization_layers.py.

[paddle-bot]

Thanks for your contribution!

[emmanuel-ferdman]

@nepeplwu could you please check this small PR when you get the chance? thanks 🙌