CMake: silent OpenCASCADE warnings
CMake: silent OpenCASCADE warnings

This patch allow to hide OpenCASCADE-related warnings.


tbinias/heekscnc,tbinias/heekscnc,gaziel/heekscnc,gaziel/heekscnc,gaziel/heekscnc,gaziel/heekscnc,tbinias/heekscnc,tbinias/heekscnc