Remove floating-point definitions from Flocq 2.0.
Remove floating-point definitions from Flocq 2.0.

ssaavedra/why3,ssaavedra/why3,ssaavedra/why3,jpdeplaix/why3,douglas-larocca/why3,jpdeplaix/why3,jpdeplaix/why3,douglas-larocca/why3,douglas-larocca/why3