Decreased the precision of the Relax_disp.test_hansen_cpmg_data_to_cr72 system test.
This is to allow the test to pass on a 32-bit test system using Python 2.5 and Python 3.1 (Mageia 4 i586 VM).
Authored by: bugman 2014-02-07
Parent: [r22150]
Child: [r22152]
