GRHydro_test_tov_ppm_ML fails intermittently

[Ian Hinder]

The test GRHydro_test_tov_ppm_ML sometimes fails on Datura. This seems to be nondeterministic. The most recent occurrence of this (http://git.barrywardell.net/EinsteinToolkitTestResults.git/blob/0fed62edfcc1d61db721bf925f2acc40f1392485:/test_2/GRHydro/GRHydro_test_tov_ppm_ML.diffs) is due to differences in the constraints and vel[0]_norm1.xg very close to the tolerance. This does not happen every time.

Keyword: GRHydro

[Roland Haas]

this is no longer happening and I convinced Ian that it was due to an OpenMP race conditions fixed in GRHydro rev 364.