[PATCH 15/25] Add parentheses around logical operators

GCC emits warnings like:

src/IntTools/IntTools_FClass2d.cxx: In member function ‘TopAbs_State IntTools_FClass2d::Perform(const gp_Pnt2d&, Standard_Boolean) const’:
src/IntTools/IntTools_FClass2d.cxx:627:43: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]

Contributed by: Denis Barbier