Removed the masked replacement if fact is less than 1.0.
This is very strange, but otherwise system test: Relax_disp.test_hansen_cpmg_data_missing_auto_analysis
would fail.
Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.
Authored by: tlinnet 2014-06-11
Parent: [r23836]
Child: [r23838]
