Changed units of model-free parameters in the test suite results file according to r8977.
ns -> seconds ps -> seconds Angstrom -> meters x MHz -> sigma_ex = Rex / omega**2 ppm -> unitless
The bzipped file was changed directly with vim. The system tests now pass without error,
Authored by: semor 2009-03-16
Parent: [r8979]
Child: [r8981]
