Remove unused psNoiseGen from ISAR
- Related issues: sa4/audio/ivas-basop#1872
- Requested reviewers: @tyagiri
Reason why this change is needed
The psNoiseGen is unused and shall be removed from ISAR code. BE change for both FLOAT and BASOP.
The psNoiseGen is unused and shall be removed from ISAR code. BE change for both FLOAT and BASOP.