Undo greg's proposed change (hopefully temporarily) because it fails thermotest
Undo greg's proposed change (hopefully temporarily) because it fails thermotest

For some reason the Wilhoit polynomials don't match well any more.
(by commiting a new commit with the change undone, it should be easier
to revert and re-enable; I hope!)

nickvandewiele/RMG-Py,nyee/RMG-Py,enochd/RMG-Py,chatelak/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,comocheng/RMG-Py,KEHANG/RMG-Py,chatelak/RMG-Py,faribas/RMG-Py,enochd/RMG-Py,nickvandewiele/RMG-Py,pierrelb/RMG-Py,KEHANG/RMG-Py,faribas/RMG-Py,comocheng/RMG-Py