Cleaning triangulation only if the AIS_Shape has either (1) OwnDeviationAngle and the values 'newangle' and 'prevangle' are different or (2) OwnDeviationCoefficient and the values 'newcoeff' and 'prevcoeff' are different
0023883: Bound color in the primitive array do not work when displayed using VBO

Modifies comes from OCCT CR23883 branch.